220040462264 has 32 divisors (see below), whose sum is σ = 475687991520. Its totient is φ = 93468512256.

The previous prime is 220040462179. The next prime is 220040462303. The reversal of 220040462264 is 462264040022.

It is a self number, because there is not a number n which added to its sum of digits gives 220040462264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17379929 + ... + 17392584.

It is an arithmetic number, because the mean of its divisors is an integer number (14865249735).

Almost surely, 2^220040462264 is an apocalyptic number.

It is an amenable number.

220040462264 is an abundant number, since it is smaller than the sum of its proper divisors (255647529256).

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

220040462264 is a wasteful number, since it uses less digits than its factorization.

220040462264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34772639 (or 34772635 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 220040462264 in words is "two hundred twenty billion, forty million, four hundred sixty-two thousand, two hundred sixty-four".