12032002103220 has 72 divisors (see below), whose sum is σ = 39814988784480. Its totient is φ = 2916848994240.

The previous prime is 12032002103201. The next prime is 12032002103227. The reversal of 12032002103220 is 2230120023021.

12032002103220 is a `hidden beast` number, since 1 + 2 + 0 + 320 + 0 + 21 + 0 + 322 + 0 = 666.

It is a super-2 number, since 2×12032002103220² (a number of 27 digits) contains 22 as substring.

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 = 12032002103193 and 12032002103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032002103227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3038382390 + ... + 3038386349.

It is an arithmetic number, because the mean of its divisors is an integer number (552985955340).

Almost surely, 2^{12032002103220} is an apocalyptic number.

12032002103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032002103220 is an abundant number, since it is smaller than the sum of its proper divisors (27782986681260).

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

12032002103220 is a wasteful number, since it uses less digits than its factorization.

12032002103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076768765 (or 6076768760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12032002103220 its reverse (2230120023021), we get a palindrome (14262122126241).

The spelling of 12032002103220 in words is "twelve trillion, thirty-two billion, two million, one hundred three thousand, two hundred twenty".