220485102 has 8 divisors (see below), whose sum is σ = 440970216. Its totient is φ = 73495032.

The previous prime is 220485077. The next prime is 220485103. The reversal of 220485102 is 201584022.

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

220485102 is an admirable number.

It is a super-2 number, since 2×220485102² = 97227360407900808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220485103) 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, 18373753 + ... + 18373764.

It is an arithmetic number, because the mean of its divisors is an integer number (55121277).

Almost surely, 2^220485102 is an apocalyptic number.

220485102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220485102 is a wasteful number, since it uses less digits than its factorization.

220485102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36747522.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 220485102 is about 14848.7407546903. The cubic root of 220485102 is about 604.1244553709.

The spelling of 220485102 in words is "two hundred twenty million, four hundred eighty-five thousand, one hundred two".