20332110321200 has 120 divisors (see below), whose sum is σ = 49154184264192. Its totient is φ = 8081876424960.

The previous prime is 20332110321197. The next prime is 20332110321301. The reversal of 20332110321200 is 212301123302.

It is a super-2 number, since 2×20332110321200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248922767 + ... + 249004433.

Almost surely, 2^{20332110321200} is an apocalyptic number.

20332110321200 is a gapful number since it is divisible by the number (20) 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 20332110321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24577092132096).

20332110321200 is an abundant number, since it is smaller than the sum of its proper divisors (28822073942992).

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

20332110321200 is a wasteful number, since it uses less digits than its factorization.

20332110321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85579 (or 85568 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20332110321200 its reverse (212301123302), we get a palindrome (20544411444502).

The spelling of 20332110321200 in words is "twenty trillion, three hundred thirty-two billion, one hundred ten million, three hundred twenty-one thousand, two hundred".