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1420202200 = 235225032837
BaseRepresentation
bin101010010100110…
…1001000011011000
310122222100202011111
41110221221003120
510402032432300
6352531510104
750123343124
oct12451510330
93588322144
101420202200
11669737a2a
12337758334
13198302c41
14d6890584
1584a359ba
hex54a690d8

1420202200 has 48 divisors (see below), whose sum is σ = 3304453680. Its totient is φ = 567653760.

The previous prime is 1420202159. The next prime is 1420202209. The reversal of 1420202200 is 22020241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499182 + ... + 502018.

It is an arithmetic number, because the mean of its divisors is an integer number (68842785).

Almost surely, 21420202200 is an apocalyptic number.

1420202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420202200 is an abundant number, since it is smaller than the sum of its proper divisors (1884251480).

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

1420202200 is a wasteful number, since it uses less digits than its factorization.

1420202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1420202200 is about 37685.5701827636. The cubic root of 1420202200 is about 1124.0442120711.

Adding to 1420202200 its reverse (22020241), we get a palindrome (1442222441).

The spelling of 1420202200 in words is "one billion, four hundred twenty million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2503 2837 5006 5674 10012 11348 12515 14185 20024 22696 25030 28370 50060 56740 62575 70925 100120 113480 125150 141850 250300 283700 500600 567400 7101011 14202022 28404044 35505055 56808088 71010110 142020220 177525275 284040440 355050550 710101100 1420202200