3902210122092 has 48 divisors (see below), whose sum is σ = 9161815703040. Its totient is φ = 1292651795008.

The previous prime is 3902210122091. The next prime is 3902210122093. The reversal of 3902210122092 is 2902210122093.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3902210122091) and next prime (3902210122093).

It is not an unprimeable number, because it can be changed into a prime (3902210122091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826478 + ... + 3974090.

It is an arithmetic number, because the mean of its divisors is an integer number (190871160480).

Almost surely, 2^{3902210122092} is an apocalyptic number.

It is an amenable number.

3902210122092 is an abundant number, since it is smaller than the sum of its proper divisors (5259605580948).

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

3902210122092 is a wasteful number, since it uses less digits than its factorization.

3902210122092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149382 (or 1149380 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

Subtracting from 3902210122092 its reverse (2902210122093), we obtain a palindrome (999999999999).

The spelling of 3902210122092 in words is "three trillion, nine hundred two billion, two hundred ten million, one hundred twenty-two thousand, ninety-two".