220652079 has 16 divisors (see below), whose sum is σ = 306493440. Its totient is φ = 141043680.

The previous prime is 220652051. The next prime is 220652099. The reversal of 220652079 is 970256022.

It is a happy number.

It is not a de Polignac number, because 220652079 - 2²¹ = 218554927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220652099) 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, 747 + ... + 21020.

It is an arithmetic number, because the mean of its divisors is an integer number (19155840).

Almost surely, 2^220652079 is an apocalyptic number.

220652079 is a deficient number, since it is larger than the sum of its proper divisors (85841361).

220652079 is a wasteful number, since it uses less digits than its factorization.

220652079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21910.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 220652079 is about 14854.3622885670. The cubic root of 220652079 is about 604.2769213565.

It can be divided in two parts, 2206 and 52079, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 220652079 in words is "two hundred twenty million, six hundred fifty-two thousand, seventy-nine".