220276721282 has 6 divisors (see below), whose sum is σ = 330416077539. Its totient is φ = 110138028770.

The previous prime is 220276721279. The next prime is 220276721311. The reversal of 220276721282 is 282127672022.

It can be written as a sum of positive squares in only one way, i.e., 110138360641 + 110138360641 = 331871^2 + 331871^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331871.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 497807 + ... + 829677.

Almost surely, 2^220276721282 is an apocalyptic number.

220276721282 is a deficient number, since it is larger than the sum of its proper divisors (110139356257).

220276721282 is an frugal number, since it uses more digits than its factorization.

220276721282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663744 (or 331873 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 220276721282 in words is "two hundred twenty billion, two hundred seventy-six million, seven hundred twenty-one thousand, two hundred eighty-two".