220131003233100 has 72 divisors (see below), whose sum is σ = 640593943894800. Its totient is φ = 58362285236480.

The previous prime is 220131003233051. The next prime is 220131003233123. The reversal of 220131003233100 is 1332300131022.

It is a super-2 number, since 2×220131003233100² (a number of 29 digits) contains 22 as substring.

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, 2120670675 + ... + 2120774474.

It is an arithmetic number, because the mean of its divisors is an integer number (8897138109650).

Almost surely, 2^{220131003233100} is an apocalyptic number.

220131003233100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220131003233100 is an abundant number, since it is smaller than the sum of its proper divisors (420462940661700).

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

220131003233100 is a wasteful number, since it uses less digits than its factorization.

220131003233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241445339 (or 4241445332 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 220131003233100 its reverse (1332300131022), we get a palindrome (221463303364122).

The spelling of 220131003233100 in words is "two hundred twenty trillion, one hundred thirty-one billion, three million, two hundred thirty-three thousand, one hundred".