220262425930 has 32 divisors (see below), whose sum is σ = 419819331024. Its totient is φ = 82917374976.

The previous prime is 220262425847. The next prime is 220262425951. The reversal of 220262425930 is 39524262022.

It can be written as a sum of positive squares in 8 ways, for example, as 4765002841 + 215497423089 = 69029^2 + 464217^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220262425930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4144204 + ... + 4197016.

Almost surely, 2^220262425930 is an apocalyptic number.

220262425930 is a deficient number, since it is larger than the sum of its proper divisors (199556905094).

220262425930 is a wasteful number, since it uses less digits than its factorization.

220262425930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77370.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 220262425930 its reverse (39524262022), we get a palindrome (259786687952).

The spelling of 220262425930 in words is "two hundred twenty billion, two hundred sixty-two million, four hundred twenty-five thousand, nine hundred thirty".