220433677027 has 18 divisors (see below), whose sum is σ = 229477527564. Its totient is φ = 211696008480.

The previous prime is 220433676989. The next prime is 220433677049. The reversal of 220433677027 is 720776334022.

It is a de Polignac number, because none of the positive numbers 2^k-220433677027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220433678027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 157564474 + ... + 157565872.

Almost surely, 2^220433677027 is an apocalyptic number.

220433677027 is a deficient number, since it is larger than the sum of its proper divisors (9043850537).

220433677027 is an frugal number, since it uses more digits than its factorization.

220433677027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 220433677027 in words is "two hundred twenty billion, four hundred thirty-three million, six hundred seventy-seven thousand, twenty-seven".