20332323022 has 16 divisors (see below), whose sum is σ = 33326640000. Its totient is φ = 9226530040.

The previous prime is 20332323013. The next prime is 20332323041. The reversal of 20332323022 is 22032323302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20332322984 and 20332323002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758272 + ... + 784627.

It is an arithmetic number, because the mean of its divisors is an integer number (2082915000).

Almost surely, 2^20332323022 is an apocalyptic number.

20332323022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20332323022 is a deficient number, since it is larger than the sum of its proper divisors (12994316978).

20332323022 is a wasteful number, since it uses less digits than its factorization.

20332323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543511.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20332323022 its reverse (22032323302), we get a palindrome (42364646324).

The spelling of 20332323022 in words is "twenty billion, three hundred thirty-two million, three hundred twenty-three thousand, twenty-two".