220151012 has 12 divisors (see below), whose sum is σ = 391014960. Its totient is φ = 108432456.

The previous prime is 220150951. The next prime is 220151051. The reversal of 220151012 is 210151022.

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, 410462 + ... + 410997.

It is an arithmetic number, because the mean of its divisors is an integer number (32584580).

Almost surely, 2^220151012 is an apocalyptic number.

It is an amenable number.

220151012 is a deficient number, since it is larger than the sum of its proper divisors (170863948).

220151012 is a wasteful number, since it uses less digits than its factorization.

220151012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821530 (or 821528 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 220151012 is about 14837.4867144001. The cubic root of 220151012 is about 603.8191679761.

The spelling of 220151012 in words is "two hundred twenty million, one hundred fifty-one thousand, twelve".