109214244020 has 96 divisors (see below), whose sum is σ = 268464134400. Its totient is φ = 36539403264.

The previous prime is 109214243987. The next prime is 109214244107. The reversal of 109214244020 is 20442412901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6788546 + ... + 6804614.

It is an arithmetic number, because the mean of its divisors is an integer number (2796501400).

Almost surely, 2^109214244020 is an apocalyptic number.

109214244020 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 109214244020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134232067200).

109214244020 is an abundant number, since it is smaller than the sum of its proper divisors (159249890380).

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

109214244020 is a wasteful number, since it uses less digits than its factorization.

109214244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17257 (or 17255 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 109214244020 its reverse (20442412901), we get a palindrome (129656656921).

The spelling of 109214244020 in words is "one hundred nine billion, two hundred fourteen million, two hundred forty-four thousand, twenty".