220542298082 has 18 divisors (see below), whose sum is σ = 333350057313. Its totient is φ = 109432005624.

The previous prime is 220542298057. The next prime is 220542298129. The reversal of 220542298082 is 280892245022.

It can be written as a sum of positive squares in 2 ways, for example, as 202698948841 + 17843349241 = 450221^2 + 133579^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=332071.

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, 92314544 + ... + 92316932.

Almost surely, 2^220542298082 is an apocalyptic number.

220542298082 is a deficient number, since it is larger than the sum of its proper divisors (112807759231).

220542298082 is an frugal number, since it uses more digits than its factorization.

220542298082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 220542298082 in words is "two hundred twenty billion, five hundred forty-two million, two hundred ninety-eight thousand, eighty-two".