12220202232000 has 1344 divisors, whose sum is σ = 52966370795520. Its totient is φ = 2629905408000.

The previous prime is 12220202231999. The next prime is 12220202232071. The reversal of 12220202232000 is 23220202221.

12220202232000 is a `hidden beast` number, since 1 + 2 + 220 + 20 + 223 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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 191 ways as a sum of consecutive naturals, for example, 578077431 + ... + 578098569.

It is an arithmetic number, because the mean of its divisors is an integer number (39409502080).

Almost surely, 2^{12220202232000} is an apocalyptic number.

12220202232000 is a gapful number since it is divisible by the number (10) 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 12220202232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26483185397760).

12220202232000 is an abundant number, since it is smaller than the sum of its proper divisors (40746168563520).

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

12220202232000 is a wasteful number, since it uses less digits than its factorization.

12220202232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21247 (or 21224 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12220202232000 its reverse (23220202221), we get a palindrome (12243422434221).

The spelling of 12220202232000 in words is "twelve trillion, two hundred twenty billion, two hundred two million, two hundred thirty-two thousand".