22221122102110 has 64 divisors (see below), whose sum is σ = 41813832960000. Its totient is φ = 8486361366912.

The previous prime is 22221122102071. The next prime is 22221122102131. The reversal of 22221122102110 is 1120122112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1184674852 + ... + 1184693608.

It is an arithmetic number, because the mean of its divisors is an integer number (653341140000).

Almost surely, 2^{22221122102110} is an apocalyptic number.

22221122102110 is a deficient number, since it is larger than the sum of its proper divisors (19592710857890).

22221122102110 is a wasteful number, since it uses less digits than its factorization.

22221122102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27985.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22221122102110 its reverse (1120122112222), we get a palindrome (23341244214332).

The spelling of 22221122102110 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, one hundred ten".