22100221011210 has 16 divisors (see below), whose sum is σ = 53040530426976. Its totient is φ = 5893392269648.

The previous prime is 22100221011199. The next prime is 22100221011259. The reversal of 22100221011210 is 1211012200122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22100221011210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368337016824 + ... + 368337016883.

It is an arithmetic number, because the mean of its divisors is an integer number (3315033151686).

Almost surely, 2^{22100221011210} is an apocalyptic number.

22100221011210 is an abundant number, since it is smaller than the sum of its proper divisors (30940309415766).

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

22100221011210 is a wasteful number, since it uses less digits than its factorization.

22100221011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736674033717.

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

Adding to 22100221011210 its reverse (1211012200122), we get a palindrome (23311233211332).

The spelling of 22100221011210 in words is "twenty-two trillion, one hundred billion, two hundred twenty-one million, eleven thousand, two hundred ten".