22120010021010 has 64 divisors (see below), whose sum is σ = 57967195466880. Its totient is φ = 5357520430080.

The previous prime is 22120010020991. The next prime is 22120010021069. The reversal of 22120010021010 is 1012001002122.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30302775 + ... + 31024154.

It is an arithmetic number, because the mean of its divisors is an integer number (905737429170).

Almost surely, 2^{22120010021010} is an apocalyptic number.

22120010021010 is an abundant number, since it is smaller than the sum of its proper divisors (35847185445870).

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

22120010021010 is a wasteful number, since it uses less digits than its factorization.

22120010021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61328043.

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

Adding to 22120010021010 its reverse (1012001002122), we get a palindrome (23132011023132).

The spelling of 22120010021010 in words is "twenty-two trillion, one hundred twenty billion, ten million, twenty-one thousand, ten".