220261452051 has 16 divisors (see below), whose sum is σ = 310967040384. Its totient is φ = 138198954624.

The previous prime is 220261452041. The next prime is 220261452077. The reversal of 220261452051 is 150254162022.

It is not a de Polignac number, because 220261452051 - 2⁷ = 220261451923 is a prime.

It is a super-2 number, since 2×220261452051² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220261452041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645016 + ... + 2727018.

It is an arithmetic number, because the mean of its divisors is an integer number (19435440024).

Almost surely, 2^220261452051 is an apocalyptic number.

220261452051 is a deficient number, since it is larger than the sum of its proper divisors (90705588333).

220261452051 is a wasteful number, since it uses less digits than its factorization.

220261452051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134690.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 220261452051 in words is "two hundred twenty billion, two hundred sixty-one million, four hundred fifty-two thousand, fifty-one".