22021002021110 has 16 divisors (see below), whose sum is σ = 39927130674336. Its totient is φ = 8744105911488.

The previous prime is 22021002021043. The next prime is 22021002021127. The reversal of 22021002021110 is 1112020012022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8036860682 + ... + 8036863421.

It is an arithmetic number, because the mean of its divisors is an integer number (2495445667146).

Almost surely, 2^{22021002021110} is an apocalyptic number.

22021002021110 is a deficient number, since it is larger than the sum of its proper divisors (17906128653226).

22021002021110 is a wasteful number, since it uses less digits than its factorization.

22021002021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16073724247.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22021002021110 its reverse (1112020012022), we get a palindrome (23133022033132).

The spelling of 22021002021110 in words is "twenty-two trillion, twenty-one billion, two million, twenty-one thousand, one hundred ten".