20332220022100 has 36 divisors (see below), whose sum is σ = 50423905656544. Its totient is φ = 6971046864480.

The previous prime is 20332220022091. The next prime is 20332220022137. The reversal of 20332220022100 is 122002223302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14523013602 + ... + 14523015001.

Almost surely, 2^{20332220022100} is an apocalyptic number.

20332220022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332220022100 is an abundant number, since it is smaller than the sum of its proper divisors (30091685634444).

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

20332220022100 is a wasteful number, since it uses less digits than its factorization.

20332220022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29046028624 (or 29046028617 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20332220022100 its reverse (122002223302), we get a palindrome (20454222245402).

The spelling of 20332220022100 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty million, twenty-two thousand, one hundred".