220032293776 has 15 divisors (see below), whose sum is σ = 426316204561. Its totient is φ = 110015208736.

The previous prime is 220032293729. The next prime is 220032293791. The reversal of 220032293776 is 677392230022.

The square root of 220032293776 is 469076.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 197914655376 + 22117638400 = 444876^2 + 148720^2 .

It is a super-4 number, since 4×220032293776⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1817670 + ... + 1934938.

Almost surely, 2^220032293776 is an apocalyptic number.

220032293776 is the 469076-th square number.

It is an amenable number.

220032293776 is a deficient number, since it is larger than the sum of its proper divisors (206283910785).

220032293776 is an frugal number, since it uses more digits than its factorization.

220032293776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234546 (or 117271 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 220032293776 in words is "two hundred twenty billion, thirty-two million, two hundred ninety-three thousand, seven hundred seventy-six".