20112321020330 has 192 divisors, whose sum is σ = 46329378140160. Its totient is φ = 6107089728000.

The previous prime is 20112321020257. The next prime is 20112321020401. The reversal of 20112321020330 is 3302012321102.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 930641225 + ... + 930662835.

It is an arithmetic number, because the mean of its divisors is an integer number (241298844480).

Almost surely, 2^{20112321020330} is an apocalyptic number.

20112321020330 is an abundant number, since it is smaller than the sum of its proper divisors (26217057119830).

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

20112321020330 is a wasteful number, since it uses less digits than its factorization.

20112321020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22437 (or 22396 counting only the distinct ones).

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

Adding to 20112321020330 its reverse (3302012321102), we get a palindrome (23414333341432).

The spelling of 20112321020330 in words is "twenty trillion, one hundred twelve billion, three hundred twenty-one million, twenty thousand, three hundred thirty".