220053281013 has 20 divisors (see below), whose sum is σ = 328897863360. Its totient is φ = 146623510152.

The previous prime is 220053280991. The next prime is 220053281051. The reversal of 220053281013 is 310182350022.

220053281013 is a `hidden beast` number, since 2 + 20 + 0 + 532 + 8 + 101 + 3 = 666.

It is not a de Polignac number, because 220053281013 - 2⁵ = 220053280981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220053281213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 576333 + ... + 878786.

It is an arithmetic number, because the mean of its divisors is an integer number (16444893168).

Almost surely, 2^220053281013 is an apocalyptic number.

It is an amenable number.

220053281013 is a deficient number, since it is larger than the sum of its proper divisors (108844582347).

220053281013 is a wasteful number, since it uses less digits than its factorization.

220053281013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456998 (or 1456989 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 220053281013 in words is "two hundred twenty billion, fifty-three million, two hundred eighty-one thousand, thirteen".