220656950 has 12 divisors (see below), whose sum is σ = 410422020. Its totient is φ = 88262760.

The previous prime is 220656913. The next prime is 220657001. The reversal of 220656950 is 59656022.

It is a self number, because there is not a number n which added to its sum of digits gives 220656950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2206520 + ... + 2206619.

It is an arithmetic number, because the mean of its divisors is an integer number (34201835).

Almost surely, 2^220656950 is an apocalyptic number.

220656950 is a deficient number, since it is larger than the sum of its proper divisors (189765070).

220656950 is a wasteful number, since it uses less digits than its factorization.

220656950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413151 (or 4413146 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 220656950 is about 14854.5262462322. The cubic root of 220656950 is about 604.2813678909.

The spelling of 220656950 in words is "two hundred twenty million, six hundred fifty-six thousand, nine hundred fifty".