22211100112002 has 32 divisors (see below), whose sum is σ = 47036549938752. Its totient is φ = 6967998772224.

The previous prime is 22211100111971. The next prime is 22211100112013. The reversal of 22211100112002 is 20021100111222.

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, 831898 + ... + 6716714.

It is an arithmetic number, because the mean of its divisors is an integer number (1469892185586).

Almost surely, 2^{22211100112002} is an apocalyptic number.

22211100112002 is an abundant number, since it is smaller than the sum of its proper divisors (24825449826750).

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

22211100112002 is a wasteful number, since it uses less digits than its factorization.

22211100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22211100112002 its reverse (20021100111222), we get a palindrome (42232200223224).

The spelling of 22211100112002 in words is "twenty-two trillion, two hundred eleven billion, one hundred million, one hundred twelve thousand, two".