220674320352 has 48 divisors (see below), whose sum is σ = 643633436880. Its totient is φ = 73558106496.

The previous prime is 220674320263. The next prime is 220674320389. The reversal of 220674320352 is 253023476022.

220674320352 is a `hidden beast` number, since 2 + 206 + 74 + 32 + 0 + 352 = 666.

220674320352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127704183 + ... + 127705910.

It is an arithmetic number, because the mean of its divisors is an integer number (13409029935).

Almost surely, 2^220674320352 is an apocalyptic number.

It is an amenable number.

220674320352 is an abundant number, since it is smaller than the sum of its proper divisors (422959116528).

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

220674320352 is a wasteful number, since it uses less digits than its factorization.

220674320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255410112 (or 255410098 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 220674320352 its reverse (253023476022), we get a palindrome (473697796374).

The spelling of 220674320352 in words is "two hundred twenty billion, six hundred seventy-four million, three hundred twenty thousand, three hundred fifty-two".