220279052 has 24 divisors (see below), whose sum is σ = 447783840. Its totient is φ = 92856960.

The previous prime is 220279051. The next prime is 220279057. The reversal of 220279052 is 250972022.

It is not an unprimeable number, because it can be changed into a prime (220279051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62777 + ... + 66192.

It is an arithmetic number, because the mean of its divisors is an integer number (18657660).

Almost surely, 2^220279052 is an apocalyptic number.

It is an amenable number.

220279052 is an abundant number, since it is smaller than the sum of its proper divisors (227504788).

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

220279052 is a wasteful number, since it uses less digits than its factorization.

220279052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129041 (or 129039 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 220279052 is about 14841.8008341306. The cubic root of 220279052 is about 603.9362058554.

The spelling of 220279052 in words is "two hundred twenty million, two hundred seventy-nine thousand, fifty-two".