220901080562 has 18 divisors (see below), whose sum is σ = 334529150823. Its totient is φ = 109401339744.

The previous prime is 220901080541. The next prime is 220901080627. The reversal of 220901080562 is 265080109022.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 57807065761 + 163094014801 = 240431^2 + 403849^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=332341.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72448814 + ... + 72451862.

Almost surely, 2^220901080562 is an apocalyptic number.

220901080562 is a deficient number, since it is larger than the sum of its proper divisors (113628070261).

220901080562 is an frugal number, since it uses more digits than its factorization.

220901080562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 220901080562 its reverse (265080109022), we get a palindrome (485981189584).

The spelling of 220901080562 in words is "two hundred twenty billion, nine hundred one million, eighty thousand, five hundred sixty-two".