20122312010232 has 64 divisors (see below), whose sum is σ = 52446921310080. Its totient is φ = 6427838132352.

The previous prime is 20122312010219. The next prime is 20122312010323. The reversal of 20122312010232 is 23201021322102.

It is a junction number, because it is equal to n+sod(n) for n = 20122312010199 and 20122312010208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183892138 + ... + 184001529.

It is an arithmetic number, because the mean of its divisors is an integer number (819483145470).

Almost surely, 2^{20122312010232} is an apocalyptic number.

It is an amenable number.

20122312010232 is an abundant number, since it is smaller than the sum of its proper divisors (32324609299848).

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

20122312010232 is a wasteful number, since it uses less digits than its factorization.

20122312010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367893772 (or 367893768 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20122312010232 its reverse (23201021322102), we get a palindrome (43323333332334).

The spelling of 20122312010232 in words is "twenty trillion, one hundred twenty-two billion, three hundred twelve million, ten thousand, two hundred thirty-two".