22000211122110 has 128 divisors (see below), whose sum is σ = 57598270248960. Its totient is φ = 5345362713600.

The previous prime is 22000211122067. The next prime is 22000211122129. The reversal of 22000211122110 is 1122111200022.

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 22000211122110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109922530 + ... + 110122490.

It is an arithmetic number, because the mean of its divisors is an integer number (449986486320).

Almost surely, 2^{22000211122110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22000211122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28799135124480).

22000211122110 is an abundant number, since it is smaller than the sum of its proper divisors (35598059126850).

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

22000211122110 is a wasteful number, since it uses less digits than its factorization.

22000211122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203634.

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

Adding to 22000211122110 its reverse (1122111200022), we get a palindrome (23122322322132).

The spelling of 22000211122110 in words is "twenty-two trillion, two hundred eleven million, one hundred twenty-two thousand, one hundred ten".