109902099220 has 48 divisors (see below), whose sum is σ = 242725367808. Its totient is φ = 41718378240.

The previous prime is 109902099187. The next prime is 109902099221. The reversal of 109902099220 is 22990209901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109902099221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882201 + ... + 999040.

It is an arithmetic number, because the mean of its divisors is an integer number (5056778496).

Almost surely, 2^109902099220 is an apocalyptic number.

109902099220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109902099220 is an abundant number, since it is smaller than the sum of its proper divisors (132823268588).

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

109902099220 is a wasteful number, since it uses less digits than its factorization.

109902099220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881400 (or 1881398 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 109902099220 in words is "one hundred nine billion, nine hundred two million, ninety-nine thousand, two hundred twenty".