220320213223200 has 144 divisors (see below), whose sum is σ = 717362369307360. Its totient is φ = 58734027141120.

The previous prime is 220320213223169. The next prime is 220320213223213. The reversal of 220320213223200 is 2322312023022.

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

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, 6262489 + ... + 21905688.

It is an arithmetic number, because the mean of its divisors is an integer number (4981683120190).

Almost surely, 2^{220320213223200} is an apocalyptic number.

220320213223200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220320213223200 is an abundant number, since it is smaller than the sum of its proper divisors (497042156084160).

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

220320213223200 is a wasteful number, since it uses less digits than its factorization.

220320213223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28171459 (or 28171446 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220320213223200 its reverse (2322312023022), we get a palindrome (222642525246222).

The spelling of 220320213223200 in words is "two hundred twenty trillion, three hundred twenty billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred".