220212311110100 has 72 divisors (see below), whose sum is σ = 478367546350848. Its totient is φ = 87991508563200.

The previous prime is 220212311110079. The next prime is 220212311110159. The reversal of 220212311110100 is 1011113212022.

It is a happy number.

It is a congruent number.

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, 2456941487 + ... + 2457031113.

Almost surely, 2^{220212311110100} is an apocalyptic number.

220212311110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212311110100 is an abundant number, since it is smaller than the sum of its proper divisors (258155235240748).

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

220212311110100 is a wasteful number, since it uses less digits than its factorization.

220212311110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115425 (or 115418 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 220212311110100 its reverse (1011113212022), we get a palindrome (221223424322122).

The spelling of 220212311110100 in words is "two hundred twenty trillion, two hundred twelve billion, three hundred eleven million, one hundred ten thousand, one hundred".