220480402 has 16 divisors (see below), whose sum is σ = 336129912. Its totient is φ = 108451840.

The previous prime is 220480387. The next prime is 220480409. The reversal of 220480402 is 204084022.

220480402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65950641 + 154529761 = 8121^2 + 12431^2 .

It is a super-2 number, since 2×220480402² = 97223215332163208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220480409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27402 + ... + 34522.

Almost surely, 2^220480402 is an apocalyptic number.

220480402 is a deficient number, since it is larger than the sum of its proper divisors (115649510).

220480402 is a wasteful number, since it uses less digits than its factorization.

220480402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 220480402 is about 14848.5824912683. The cubic root of 220480402 is about 604.1201627073.

The spelling of 220480402 in words is "two hundred twenty million, four hundred eighty thousand, four hundred two".