220312130233200 has 120 divisors (see below), whose sum is σ = 722145590462208. Its totient is φ = 57383624605440.

The previous prime is 220312130233127. The next prime is 220312130233229. The reversal of 220312130233200 is 2332031213022.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134755864 + ... + 2134859063.

Almost surely, 2^{220312130233200} is an apocalyptic number.

220312130233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220312130233200 is an abundant number, since it is smaller than the sum of its proper divisors (501833460229008).

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

220312130233200 is a wasteful number, since it uses less digits than its factorization.

220312130233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269614991 (or 4269614980 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220312130233200 its reverse (2332031213022), we get a palindrome (222644161446222).

The spelling of 220312130233200 in words is "two hundred twenty trillion, three hundred twelve billion, one hundred thirty million, two hundred thirty-three thousand, two hundred".