22012020000010 has 16 divisors (see below), whose sum is σ = 39660904240200. Its totient is φ = 8796081724416.

The previous prime is 22012019999993. The next prime is 22012020000029. The reversal of 22012020000010 is 1000002021022.

It can be written as a sum of positive squares in 4 ways, for example, as 20051955599481 + 1960064400529 = 4477941^2 + 1400023^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090773855 + ... + 1090794034.

Almost surely, 2^{22012020000010} is an apocalyptic number.

22012020000010 is a deficient number, since it is larger than the sum of its proper divisors (17648884240190).

22012020000010 is a wasteful number, since it uses less digits than its factorization.

22012020000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181568905.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22012020000010 its reverse (1000002021022), we get a palindrome (23012022021032).

The spelling of 22012020000010 in words is "twenty-two trillion, twelve billion, twenty million, ten", and thus it is an aban number and an uban number.