220410172 has 6 divisors (see below), whose sum is σ = 385717808. Its totient is φ = 110205084.

The previous prime is 220410163. The next prime is 220410181. The reversal of 220410172 is 271014022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220410163) and next prime (220410181).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27551268 + ... + 27551275.

Almost surely, 2^220410172 is an apocalyptic number.

It is an amenable number.

220410172 is a deficient number, since it is larger than the sum of its proper divisors (165307636).

220410172 is a wasteful number, since it uses less digits than its factorization.

220410172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55102547 (or 55102545 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 220410172 is about 14846.2174307128. The cubic root of 220410172 is about 604.0560120855.

Adding to 220410172 its reverse (271014022), we get a palindrome (491424194).

The spelling of 220410172 in words is "two hundred twenty million, four hundred ten thousand, one hundred seventy-two".