22100212012210 has 32 divisors (see below), whose sum is σ = 41676509624832. Its totient is φ = 8427235386240.

The previous prime is 22100212012199. The next prime is 22100212012231. The reversal of 22100212012210 is 1221021200122.

It is a happy 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, 532001667 + ... + 532043206.

It is an arithmetic number, because the mean of its divisors is an integer number (1302390925776).

Almost surely, 2^{22100212012210} is an apocalyptic number.

22100212012210 is a deficient number, since it is larger than the sum of its proper divisors (19576297612622).

22100212012210 is a wasteful number, since it uses less digits than its factorization.

22100212012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064044978.

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

Adding to 22100212012210 its reverse (1221021200122), we get a palindrome (23321233212332).

The spelling of 22100212012210 in words is "twenty-two trillion, one hundred billion, two hundred twelve million, twelve thousand, two hundred ten".