902101002222 has 32 divisors (see below), whose sum is σ = 2063791222272. Its totient is φ = 257512384224.

The previous prime is 902101002211. The next prime is 902101002239. The reversal of 902101002222 is 222200101209.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9567498 + ... + 9661325.

It is an arithmetic number, because the mean of its divisors is an integer number (64493475696).

Almost surely, 2^902101002222 is an apocalyptic number.

902101002222 is an abundant number, since it is smaller than the sum of its proper divisors (1161690220050).

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

902101002222 is a wasteful number, since it uses less digits than its factorization.

902101002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19229952.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 902101002222 in words is "nine hundred two billion, one hundred one million, two thousand, two hundred twenty-two".