220010212100 has 36 divisors (see below), whose sum is σ = 545625327744. Its totient is φ = 75432072480.

The previous prime is 220010212099. The next prime is 220010212133. The reversal of 220010212100 is 1212010022.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 157149452 + ... + 157150851.

It is an arithmetic number, because the mean of its divisors is an integer number (15156259104).

Almost surely, 2^220010212100 is an apocalyptic number.

220010212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010212100 is an abundant number, since it is smaller than the sum of its proper divisors (325615115644).

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

220010212100 is a wasteful number, since it uses less digits than its factorization.

220010212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314300324 (or 314300317 counting only the distinct ones).

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

Adding to 220010212100 its reverse (1212010022), we get a palindrome (221222222122).

The spelling of 220010212100 in words is "two hundred twenty billion, ten million, two hundred twelve thousand, one hundred".