220152560 has 20 divisors (see below), whose sum is σ = 511854888. Its totient is φ = 88060992.

The previous prime is 220152557. The next prime is 220152571. The reversal of 220152560 is 65251022.

220152560 is digitally balanced in base 2 and base 3, because in such bases 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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375874 + ... + 1376033.

Almost surely, 2^220152560 is an apocalyptic number.

220152560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220152560 is an abundant number, since it is smaller than the sum of its proper divisors (291702328).

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

220152560 is a wasteful number, since it uses less digits than its factorization.

220152560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751920 (or 2751914 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 220152560 is about 14837.5388794773. The cubic root of 220152560 is about 603.8205832317.

The spelling of 220152560 in words is "two hundred twenty million, one hundred fifty-two thousand, five hundred sixty".