20332222312032 has 240 divisors, whose sum is σ = 62123989767840. Its totient is φ = 6515613554688.

The previous prime is 20332222312001. The next prime is 20332222312033. The reversal of 20332222312032 is 23021322223302.

20332222312032 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 222 + 231 + 203 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20332222311987 and 20332222312005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332222312033) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16933693 + ... + 18094595.

It is an arithmetic number, because the mean of its divisors is an integer number (258849957366).

Almost surely, 2^{20332222312032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20332222312032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31061994883920).

20332222312032 is an abundant number, since it is smaller than the sum of its proper divisors (41791767455808).

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

20332222312032 is a wasteful number, since it uses less digits than its factorization.

20332222312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161187 (or 1161170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20332222312032 its reverse (23021322223302), we get a palindrome (43353544535334).

The spelling of 20332222312032 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-two million, three hundred twelve thousand, thirty-two".