220213221100 has 36 divisors (see below), whose sum is σ = 488975785144. Its totient is φ = 86036791680.

The previous prime is 220213221097. The next prime is 220213221103. The reversal of 220213221100 is 1122312022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220213221097) and next prime (220213221103).

It is not an unprimeable number, because it can be changed into a prime (220213221103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25601889 + ... + 25610488.

Almost surely, 2^220213221100 is an apocalyptic number.

220213221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220213221100 is an abundant number, since it is smaller than the sum of its proper divisors (268762564044).

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

220213221100 is a wasteful number, since it uses less digits than its factorization.

220213221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51212434 (or 51212427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220213221100 its reverse (1122312022), we get a palindrome (221335533122).

The spelling of 220213221100 in words is "two hundred twenty billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred".