20012332122332 has 24 divisors (see below), whose sum is σ = 40452735521520. Its totient is φ = 8561425506560.

The previous prime is 20012332122269. The next prime is 20012332122337. The reversal of 20012332122332 is 23322123321002.

It is a super-2 number, since 2×20012332122332² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012332122337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13377226607 + ... + 13377228102.

It is an arithmetic number, because the mean of its divisors is an integer number (1685530646730).

Almost surely, 2^{20012332122332} is an apocalyptic number.

20012332122332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20012332122332 is an abundant number, since it is smaller than the sum of its proper divisors (20440403399188).

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

20012332122332 is a wasteful number, since it uses less digits than its factorization.

20012332122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754454741 (or 26754454739 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20012332122332 its reverse (23322123321002), we get a palindrome (43334455443334).

The spelling of 20012332122332 in words is "twenty trillion, twelve billion, three hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty-two".