220650156 has 30 divisors (see below), whose sum is σ = 576823940. Its totient is φ = 73549944.

The previous prime is 220650149. The next prime is 220650161. The reversal of 220650156 is 651056022.

220650156 is a `hidden beast` number, since 2 + 2 + 0 + 650 + 1 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 340186 + ... + 340833.

Almost surely, 2^220650156 is an apocalyptic number.

It is an amenable number.

220650156 is an abundant number, since it is smaller than the sum of its proper divisors (356173784).

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

220650156 is a wasteful number, since it uses less digits than its factorization.

220650156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681035 (or 681024 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 220650156 is about 14854.2975599656. The cubic root of 220650156 is about 604.2751659113.

The spelling of 220650156 in words is "two hundred twenty million, six hundred fifty thousand, one hundred fifty-six".