220195056 has 40 divisors (see below), whose sum is σ = 570925264. Its totient is φ = 73128960.

The previous prime is 220195039. The next prime is 220195081. The reversal of 220195056 is 650591022.

It is a happy number.

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, 5016 + ... + 21576.

Almost surely, 2^220195056 is an apocalyptic number.

It is an amenable number.

220195056 is an abundant number, since it is smaller than the sum of its proper divisors (350730208).

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

220195056 is a wasteful number, since it uses less digits than its factorization.

220195056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849 (or 16843 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 220195056 is about 14838.9708538025. The cubic root of 220195056 is about 603.8594325167.

The spelling of 220195056 in words is "two hundred twenty million, one hundred ninety-five thousand, fifty-six".