220988102 has 4 divisors (see below), whose sum is σ = 331482156. Its totient is φ = 110494050.

The previous prime is 220988093. The next prime is 220988113. The reversal of 220988102 is 201889022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55247024 + ... + 55247027.

It is an arithmetic number, because the mean of its divisors is an integer number (82870539).

Almost surely, 2^220988102 is an apocalyptic number.

220988102 is a deficient number, since it is larger than the sum of its proper divisors (110494054).

220988102 is a wasteful number, since it uses less digits than its factorization.

220988102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110494053.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 220988102 is about 14865.6685688872. The cubic root of 220988102 is about 604.5835095367.

The spelling of 220988102 in words is "two hundred twenty million, nine hundred eighty-eight thousand, one hundred two".