220152122 has 8 divisors (see below), whose sum is σ = 330644916. Its totient is φ = 109937152.

The previous prime is 220152103. The next prime is 220152157. The reversal of 220152122 is 221251022.

220152122 is digitally balanced in base 2, 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 2 ways, for example, as 218714521 + 1437601 = 14789^2 + 1199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220152122² = 96933913642205768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220152122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67463 + ... + 70650.

Almost surely, 2^220152122 is an apocalyptic number.

220152122 is a deficient number, since it is larger than the sum of its proper divisors (110492794).

220152122 is a wasteful number, since it uses less digits than its factorization.

220152122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138912.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 220152122 is about 14837.5241196097. The cubic root of 220152122 is about 603.8201827919.

The spelling of 220152122 in words is "two hundred twenty million, one hundred fifty-two thousand, one hundred twenty-two".