109818110220 has 192 divisors, whose sum is σ = 387252096000. Its totient is φ = 22631519232.

The previous prime is 109818110197. The next prime is 109818110231. The reversal of 109818110220 is 22011818901.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 906 + ... + 468654.

It is an arithmetic number, because the mean of its divisors is an integer number (2016938000).

Almost surely, 2^109818110220 is an apocalyptic number.

109818110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109818110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193626048000).

109818110220 is an abundant number, since it is smaller than the sum of its proper divisors (277433985780).

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

109818110220 is a wasteful number, since it uses less digits than its factorization.

109818110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467824 (or 467822 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 109818110220 in words is "one hundred nine billion, eight hundred eighteen million, one hundred ten thousand, two hundred twenty".