220301320044232 has 16 divisors (see below), whose sum is σ = 472074257237760. Its totient is φ = 94414851447504.

The previous prime is 220301320044149. The next prime is 220301320044233. The reversal of 220301320044232 is 232440023103022.

It is a super-2 number, since 2×220301320044232² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 220301320044232.

It is not an unprimeable number, because it can be changed into a prime (220301320044233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966976071768 + ... + 1966976071879.

It is an arithmetic number, because the mean of its divisors is an integer number (29504641077360).

Almost surely, 2^{220301320044232} is an apocalyptic number.

It is an amenable number.

220301320044232 is an abundant number, since it is smaller than the sum of its proper divisors (251772937193528).

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

220301320044232 is a wasteful number, since it uses less digits than its factorization.

220301320044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933952143660 (or 3933952143656 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 220301320044232 its reverse (232440023103022), we get a palindrome (452741343147254).

The spelling of 220301320044232 in words is "two hundred twenty trillion, three hundred one billion, three hundred twenty million, forty-four thousand, two hundred thirty-two".