220354254120 has 256 divisors, whose sum is σ = 887581255680. Its totient is φ = 42265728000.

The previous prime is 220354254047. The next prime is 220354254163. The reversal of 220354254120 is 21452453022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 797106 + ... + 1037345.

It is an arithmetic number, because the mean of its divisors is an integer number (3467114280).

Almost surely, 2^220354254120 is an apocalyptic number.

220354254120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220354254120 is an abundant number, since it is smaller than the sum of its proper divisors (667227001560).

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

220354254120 is a wasteful number, since it uses less digits than its factorization.

220354254120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834496 (or 1834492 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

It can be divided in two parts, 220354 and 254120, that added together give a palindrome (474474).

The spelling of 220354254120 in words is "two hundred twenty billion, three hundred fifty-four million, two hundred fifty-four thousand, one hundred twenty".