12002230202120 has 32 divisors (see below), whose sum is σ = 27005291098200. Its totient is φ = 4800843522048.

The previous prime is 12002230202119. The next prime is 12002230202129. The reversal of 12002230202120 is 2120203220021.

It can be written as a sum of positive squares in 4 ways, for example, as 11994987170884 + 7243031236 = 3463378^2 + 85106^2 .

It is not an unprimeable number, because it can be changed into a prime (12002230202129) 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, 2626376 + ... + 5558984.

Almost surely, 2^{12002230202120} is an apocalyptic number.

12002230202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002230202120 is an abundant number, since it is smaller than the sum of its proper divisors (15003060896080).

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

12002230202120 is a wasteful number, since it uses less digits than its factorization.

12002230202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034937 (or 3034933 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12002230202120 its reverse (2120203220021), we get a palindrome (14122433422141).

The spelling of 12002230202120 in words is "twelve trillion, two billion, two hundred thirty million, two hundred two thousand, one hundred twenty".