22210021112002 has 12 divisors (see below), whose sum is σ = 33623478255906. Its totient is φ = 11003129713440.

The previous prime is 22210021111997. The next prime is 22210021112089. The reversal of 22210021112002 is 20021112001222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 22208023826521 + 1997285481 = 4712539^2 + 44691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467319499 + ... + 467367022.

Almost surely, 2^{22210021112002} is an apocalyptic number.

22210021112002 is a deficient number, since it is larger than the sum of its proper divisors (11413457143904).

22210021112002 is an equidigital number, since it uses as much as digits as its factorization.

22210021112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934686741 (or 934686632 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22210021112002 its reverse (20021112001222), we get a palindrome (42231133113224).

The spelling of 22210021112002 in words is "twenty-two trillion, two hundred ten billion, twenty-one million, one hundred twelve thousand, two".