220012212020 has 24 divisors (see below), whose sum is σ = 462034498464. Its totient is φ = 88003198496.

The previous prime is 220012212019. The next prime is 220012212031. The reversal of 220012212020 is 20212210022.

It is a junction number, because it is equal to n+sod(n) for n = 220012211986 and 220012212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842659 + ... + 1958421.

It is an arithmetic number, because the mean of its divisors is an integer number (19251437436).

Almost surely, 2^220012212020 is an apocalyptic number.

220012212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012212020 is an abundant number, since it is smaller than the sum of its proper divisors (242022286444).

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

220012212020 is a wasteful number, since it uses less digits than its factorization.

220012212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210799 (or 210797 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220012212020 its reverse (20212210022), we get a palindrome (240224422042).

The spelling of 220012212020 in words is "two hundred twenty billion, twelve million, two hundred twelve thousand, twenty".