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2033012220 = 2235304911113
BaseRepresentation
bin111100100101101…
…0100110111111100
312020200110201110220
41321023110313330
513130422342340
6533422301340
7101244214221
oct17113246774
95220421426
102033012220
11953645198
12488a27850
13265265415
1415400d948
15bd733ed0
hex792d4dfc

2033012220 has 48 divisors (see below), whose sum is σ = 5694813600. Its totient is φ = 541910016.

The previous prime is 2033012171. The next prime is 2033012237. The reversal of 2033012220 is 222103302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2033012220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177384 + ... + 188496.

It is an arithmetic number, because the mean of its divisors is an integer number (118641950).

Almost surely, 22033012220 is an apocalyptic number.

2033012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033012220 is an abundant number, since it is smaller than the sum of its proper divisors (3661801380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2033012220 is a wasteful number, since it uses less digits than its factorization.

2033012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174 (or 14172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2033012220 is about 45088.9367805452. The cubic root of 2033012220 is about 1266.8153868162.

Adding to 2033012220 its reverse (222103302), we get a palindrome (2255115522).

The spelling of 2033012220 in words is "two billion, thirty-three million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3049 6098 9147 11113 12196 15245 18294 22226 30490 33339 36588 44452 45735 55565 60980 66678 91470 111130 133356 166695 182940 222260 333390 666780 33883537 67767074 101650611 135534148 169417685 203301222 338835370 406602444 508253055 677670740 1016506110 2033012220