220152270 has 64 divisors (see below), whose sum is σ = 571382784. Its totient is φ = 53965440.

The previous prime is 220152263. The next prime is 220152281. The reversal of 220152270 is 72251022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104649 + ... + 106731.

It is an arithmetic number, because the mean of its divisors is an integer number (8927856).

Almost surely, 2^220152270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220152270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285691392).

220152270 is an abundant number, since it is smaller than the sum of its proper divisors (351230514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220152270 is a wasteful number, since it uses less digits than its factorization.

220152270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 220152270 is about 14837.5291069639. The cubic root of 220152270 is about 603.8203181004.

The spelling of 220152270 in words is "two hundred twenty million, one hundred fifty-two thousand, two hundred seventy".