220255502 has 8 divisors (see below), whose sum is σ = 349817616. Its totient is φ = 103649632.

The previous prime is 220255501. The next prime is 220255507. The reversal of 220255502 is 205552022.

It is a happy number.

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

It is a super-2 number, since 2×220255502² = 97024972322544008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220255501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239018 + ... + 3239085.

It is an arithmetic number, because the mean of its divisors is an integer number (43727202).

Almost surely, 2^220255502 is an apocalyptic number.

220255502 is a deficient number, since it is larger than the sum of its proper divisors (129562114).

220255502 is a wasteful number, since it uses less digits than its factorization.

220255502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478122.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 220255502 is about 14841.0074455881. The cubic root of 220255502 is about 603.9146828456.

The spelling of 220255502 in words is "two hundred twenty million, two hundred fifty-five thousand, five hundred two".