22022011012100 has 72 divisors (see below), whose sum is σ = 52507157556000. Its totient is φ = 7950392409600.

The previous prime is 22022011012073. The next prime is 22022011012153. The reversal of 22022011012100 is 121011022022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71861525 + ... + 72167324.

Almost surely, 2^{22022011012100} is an apocalyptic number.

22022011012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022011012100 is an abundant number, since it is smaller than the sum of its proper divisors (30485146543900).

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

22022011012100 is a wasteful number, since it uses less digits than its factorization.

22022011012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144029013 (or 144029006 counting only the distinct ones).

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

Adding to 22022011012100 its reverse (121011022022), we get a palindrome (22143022034122).

The spelling of 22022011012100 in words is "twenty-two trillion, twenty-two billion, eleven million, twelve thousand, one hundred".