12310202012020 has 48 divisors (see below), whose sum is σ = 28239106081536. Its totient is φ = 4470476400000.

The previous prime is 12310202011999. The next prime is 12310202012027. The reversal of 12310202012020 is 2021020201321.

It is a happy number.

12310202012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12310202011985 and 12310202012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310202012027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37088751 + ... + 37419190.

It is an arithmetic number, because the mean of its divisors is an integer number (588314710032).

Almost surely, 2^{12310202012020} is an apocalyptic number.

12310202012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310202012020 is an abundant number, since it is smaller than the sum of its proper divisors (15928904069516).

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

12310202012020 is a wasteful number, since it uses less digits than its factorization.

12310202012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74508712 (or 74508710 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12310202012020 its reverse (2021020201321), we get a palindrome (14331222213341).

The spelling of 12310202012020 in words is "twelve trillion, three hundred ten billion, two hundred two million, twelve thousand, twenty".