12300031120220 has 24 divisors (see below), whose sum is σ = 25847842471584. Its totient is φ = 4916626330176.

The previous prime is 12300031120199. The next prime is 12300031120229. The reversal of 12300031120220 is 2202113000321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300031120229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211602584 + ... + 211660703.

It is an arithmetic number, because the mean of its divisors is an integer number (1076993436316).

Almost surely, 2^{12300031120220} is an apocalyptic number.

12300031120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300031120220 is an abundant number, since it is smaller than the sum of its proper divisors (13547811351364).

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

12300031120220 is a wasteful number, since it uses less digits than its factorization.

12300031120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423264749 (or 423264747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12300031120220 its reverse (2202113000321), we get a palindrome (14502144120541).

The spelling of 12300031120220 in words is "twelve trillion, three hundred billion, thirty-one million, one hundred twenty thousand, two hundred twenty".