12020202100332 has 144 divisors (see below), whose sum is σ = 31866891376320. Its totient is φ = 3816165809664.

The previous prime is 12020202100307. The next prime is 12020202100367. The reversal of 12020202100332 is 23300120202021.

12020202100332 is a `hidden beast` number, since 12 + 0 + 20 + 202 + 100 + 332 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30797718 + ... + 31185570.

It is an arithmetic number, because the mean of its divisors is an integer number (221297856780).

Almost surely, 2^{12020202100332} is an apocalyptic number.

12020202100332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020202100332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15933445688160).

12020202100332 is an abundant number, since it is smaller than the sum of its proper divisors (19846689275988).

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

12020202100332 is a wasteful number, since it uses less digits than its factorization.

12020202100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388392 (or 388387 counting only the distinct ones).

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

Adding to 12020202100332 its reverse (23300120202021), we get a palindrome (35320322302353).

The spelling of 12020202100332 in words is "twelve trillion, twenty billion, two hundred two million, one hundred thousand, three hundred thirty-two".