220332331100 has 72 divisors (see below), whose sum is σ = 559131796608. Its totient is φ = 73785700800.

The previous prime is 220332331091. The next prime is 220332331111. The reversal of 220332331100 is 1133233022.

It is a super-2 number, since 2×220332331100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3629906 + ... + 3690105.

Almost surely, 2^220332331100 is an apocalyptic number.

220332331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220332331100 is an abundant number, since it is smaller than the sum of its proper divisors (338799465508).

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

220332331100 is a wasteful number, since it uses less digits than its factorization.

220332331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320075 (or 7320068 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 220332331100 its reverse (1133233022), we get a palindrome (221465564122).

The spelling of 220332331100 in words is "two hundred twenty billion, three hundred thirty-two million, three hundred thirty-one thousand, one hundred".