20102232320000 has 120 divisors (see below), whose sum is σ = 50227236709650. Its totient is φ = 8040892416000.

The previous prime is 20102232319943. The next prime is 20102232320021. The reversal of 20102232320000 is 2323220102.

It can be written as a sum of positive squares in 5 ways, for example, as 1339889591296 + 18762342728704 = 1157536^2 + 4331552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6572435 + ... + 9132434.

Almost surely, 2^{20102232320000} is an apocalyptic number.

20102232320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102232320000 is an abundant number, since it is smaller than the sum of its proper divisors (30125004389650).

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

20102232320000 is an frugal number, since it uses more digits than its factorization.

20102232320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15704911 (or 15704876 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20102232320000 its reverse (2323220102), we get a palindrome (20104555540102).

The spelling of 20102232320000 in words is "twenty trillion, one hundred two billion, two hundred thirty-two million, three hundred twenty thousand".