220652013 has 4 divisors (see below), whose sum is σ = 294202688. Its totient is φ = 147101340.

The previous prime is 220651999. The next prime is 220652021. The reversal of 220652013 is 310256022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 220652013 - 2¹³ = 220643821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220652023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36775333 + ... + 36775338.

It is an arithmetic number, because the mean of its divisors is an integer number (73550672).

Almost surely, 2^220652013 is an apocalyptic number.

It is an amenable number.

220652013 is a deficient number, since it is larger than the sum of its proper divisors (73550675).

220652013 is an equidigital number, since it uses as much as digits as its factorization.

220652013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73550674.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 220652013 is about 14854.3600669972. The cubic root of 220652013 is about 604.2768611074.

The spelling of 220652013 in words is "two hundred twenty million, six hundred fifty-two thousand, thirteen".