902012120102222 has 128 divisors (see below), whose sum is σ = 1456932320363520. Its totient is φ = 417877071068160.

The previous prime is 902012120102221. The next prime is 902012120102239. The reversal of 902012120102222 is 222201021210209.

It is a super-2 number, since 2×902012120102222² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 902012120102191 and 902012120102200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902012120102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125506065713 + ... + 125506072899.

It is an arithmetic number, because the mean of its divisors is an integer number (11382283752840).

Almost surely, 2^{902012120102222} is an apocalyptic number.

902012120102222 is a deficient number, since it is larger than the sum of its proper divisors (554920200261298).

902012120102222 is a wasteful number, since it uses less digits than its factorization.

902012120102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 902012120102222 in words is "nine hundred two trillion, twelve billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".