220220212213020 has 24 divisors (see below), whose sum is σ = 616616594196624. Its totient is φ = 58725389923456.

The previous prime is 220220212213019. The next prime is 220220212213049. The reversal of 220220212213020 is 20312212022022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835168435049 + ... + 1835168435168.

It is an arithmetic number, because the mean of its divisors is an integer number (25692358091526).

Almost surely, 2^{220220212213020} is an apocalyptic number.

220220212213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220212213020 is an abundant number, since it is smaller than the sum of its proper divisors (396396381983604).

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

220220212213020 is a wasteful number, since it uses less digits than its factorization.

220220212213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670336870229 (or 3670336870227 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220220212213020 its reverse (20312212022022), we get a palindrome (240532424235042).

The spelling of 220220212213020 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred thirteen thousand, twenty".