220042522544 has 40 divisors (see below), whose sum is σ = 459155424672. Its totient is φ = 101551841280.

The previous prime is 220042522541. The next prime is 220042522547. The reversal of 220042522544 is 445225240022.

It is an interprime number because it is at equal distance from previous prime (220042522541) and next prime (220042522547).

It is a self number, because there is not a number n which added to its sum of digits gives 220042522544.

It is not an unprimeable number, because it can be changed into a prime (220042522541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6612989 + ... + 6646179.

Almost surely, 2^220042522544 is an apocalyptic number.

It is an amenable number.

220042522544 is an abundant number, since it is smaller than the sum of its proper divisors (239112902128).

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

220042522544 is a wasteful number, since it uses less digits than its factorization.

220042522544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65085 (or 65079 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 220042522544 its reverse (445225240022), we get a palindrome (665267762566).

The spelling of 220042522544 in words is "two hundred twenty billion, forty-two million, five hundred twenty-two thousand, five hundred forty-four".