22200121110 has 16 divisors (see below), whose sum is σ = 53280290736. Its totient is φ = 5920032288.

The previous prime is 22200121087. The next prime is 22200121159. The reversal of 22200121110 is 1112100222.

It is a congruent number.

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, 370001989 + ... + 370002048.

It is an arithmetic number, because the mean of its divisors is an integer number (3330018171).

Almost surely, 2^22200121110 is an apocalyptic number.

22200121110 is an abundant number, since it is smaller than the sum of its proper divisors (31080169626).

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

22200121110 is a wasteful number, since it uses less digits than its factorization.

22200121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740004047.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22200121110 its reverse (1112100222), we get a palindrome (23312221332).

The spelling of 22200121110 in words is "twenty-two billion, two hundred million, one hundred twenty-one thousand, one hundred ten".