12010031132220 has 96 divisors (see below), whose sum is σ = 40761317802240. Its totient is φ = 2911522697280.

The previous prime is 12010031132171. The next prime is 12010031132221. The reversal of 12010031132220 is 2223113001021.

12010031132220 is a `hidden beast` number, since 1 + 2 + 0 + 10 + 0 + 311 + 322 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12010031132193 and 12010031132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010031132221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010939442 + ... + 1010951321.

It is an arithmetic number, because the mean of its divisors is an integer number (424597060440).

Almost surely, 2^{12010031132220} is an apocalyptic number.

12010031132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010031132220 is an abundant number, since it is smaller than the sum of its proper divisors (28751286670020).

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

12010031132220 is a wasteful number, since it uses less digits than its factorization.

12010031132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021890792 (or 2021890784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12010031132220 its reverse (2223113001021), we get a palindrome (14233144133241).

The spelling of 12010031132220 in words is "twelve trillion, ten billion, thirty-one million, one hundred thirty-two thousand, two hundred twenty".