220551245082531 has 48 divisors (see below), whose sum is σ = 353232009067392. Its totient is φ = 131490201148800.

The previous prime is 220551245082479. The next prime is 220551245082563. The reversal of 220551245082531 is 135280542155022.

220551245082531 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 512 + 4 + 5 + 0 + 82 + 53 + 1 = 666.

It is not a de Polignac number, because 220551245082531 - 2¹⁴ = 220551245066147 is a prime.

It is a super-2 number, since 2×220551245082531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220551245087531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55683825 + ... + 59512946.

It is an arithmetic number, because the mean of its divisors is an integer number (7359000188904).

Almost surely, 2^{220551245082531} is an apocalyptic number.

220551245082531 is a deficient number, since it is larger than the sum of its proper divisors (132680763984861).

220551245082531 is a wasteful number, since it uses less digits than its factorization.

220551245082531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115197104 (or 115197101 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 220551245082531 in words is "two hundred twenty trillion, five hundred fifty-one billion, two hundred forty-five million, eighty-two thousand, five hundred thirty-one".