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2212102022 = 213531605299
BaseRepresentation
bin1000001111011001…
…1111111110000110
312201011110102111112
42003312133332012
514012244231042
61003301005022
7105550362014
oct20366377606
95634412445
102212102022
11a35745a99
125189b3772
132933aac10
1416db0b8b4
15ce30c982
hex83d9ff86

2212102022 has 16 divisors (see below), whose sum is σ = 3640820400. Its totient is φ = 1001705952.

The previous prime is 2212102021. The next prime is 2212102051. The reversal of 2212102022 is 2202012122.

It is a junction number, because it is equal to n+sod(n) for n = 2212101988 and 2212102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212102021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 801272 + ... + 804027.

It is an arithmetic number, because the mean of its divisors is an integer number (227551275).

Almost surely, 22212102022 is an apocalyptic number.

2212102022 is a deficient number, since it is larger than the sum of its proper divisors (1428718378).

2212102022 is a wasteful number, since it uses less digits than its factorization.

2212102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605367.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212102022 is about 47032.9886568991. The cubic root of 2212102022 is about 1302.9719033794.

Adding to 2212102022 its reverse (2202012122), we get a palindrome (4414114144).

The spelling of 2212102022 in words is "two billion, two hundred twelve million, one hundred two thousand, twenty-two".

Divisors: 1 2 13 26 53 106 689 1378 1605299 3210598 20868887 41737774 85080847 170161694 1106051011 2212102022