22020211100 has 18 divisors (see below), whose sum is σ = 47783858304. Its totient is φ = 8808084400.

The previous prime is 22020211099. The next prime is 22020211111. The reversal of 22020211100 is 111202022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110100956 + ... + 110101155.

Almost surely, 2^22020211100 is an apocalyptic number.

22020211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020211100 is an abundant number, since it is smaller than the sum of its proper divisors (25763647204).

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

22020211100 is a wasteful number, since it uses less digits than its factorization.

22020211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220202125 (or 220202118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22020211100 its reverse (111202022), we get a palindrome (22131413122).

The spelling of 22020211100 in words is "twenty-two billion, twenty million, two hundred eleven thousand, one hundred".