20022111022100 has 72 divisors (see below), whose sum is σ = 48926758653696. Its totient is φ = 7045904160000.

The previous prime is 20022111022093. The next prime is 20022111022229. The reversal of 20022111022100 is 122011122002.

It is a congruent number.

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, 293545241 + ... + 293613440.

Almost surely, 2^{20022111022100} is an apocalyptic number.

20022111022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022111022100 is an abundant number, since it is smaller than the sum of its proper divisors (28904647631596).

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

20022111022100 is a wasteful number, since it uses less digits than its factorization.

20022111022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587158737 (or 587158730 counting only the distinct ones).

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

Adding to 20022111022100 its reverse (122011122002), we get a palindrome (20144122144102).

The spelling of 20022111022100 in words is "twenty trillion, twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred".