220211202221120 has 56 divisors (see below), whose sum is σ = 572048645779008. Its totient is φ = 80076800806400.

The previous prime is 220211202221119. The next prime is 220211202221149. The reversal of 220211202221120 is 21122202112022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 220211202221092 and 220211202221101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31279996796 + ... + 31280003835.

Almost surely, 2^{220211202221120} is an apocalyptic number.

220211202221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211202221120 is an abundant number, since it is smaller than the sum of its proper divisors (351837443557888).

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

220211202221120 is a wasteful number, since it uses less digits than its factorization.

220211202221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62560000659 (or 62560000649 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220211202221120 its reverse (21122202112022), we get a palindrome (241333404333142).

The spelling of 220211202221120 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty".