220016611250 has 30 divisors (see below), whose sum is σ = 412430223051. Its totient is φ = 88000011000.

The previous prime is 220016611247. The next prime is 220016611259. The reversal of 220016611250 is 52116610022.

It can be written as a sum of positive squares in 3 ways, for example, as 50867840521 + 169148770729 = 225539^2 + 411277^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331675.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220016611259) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 16577117 + ... + 16590383.

Almost surely, 2^220016611250 is an apocalyptic number.

220016611250 is a deficient number, since it is larger than the sum of its proper divisors (192413611801).

220016611250 is an frugal number, since it uses more digits than its factorization.

220016611250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26556 (or 13274 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 220016611250 in words is "two hundred twenty billion, sixteen million, six hundred eleven thousand, two hundred fifty".