12212001202000 has 160 divisors (see below), whose sum is σ = 30824251121664. Its totient is φ = 4670631680000.

The previous prime is 12212001201947. The next prime is 12212001202003. The reversal of 12212001202000 is 20210021221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212001202003) 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, 123552600 + ... + 123651400.

Almost surely, 2^{12212001202000} is an apocalyptic number.

12212001202000 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 12212001202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15412125560832).

12212001202000 is an abundant number, since it is smaller than the sum of its proper divisors (18612249919664).

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

12212001202000 is a wasteful number, since it uses less digits than its factorization.

12212001202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101534 (or 101518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12212001202000 its reverse (20210021221), we get a palindrome (12232211223221).

The spelling of 12212001202000 in words is "twelve trillion, two hundred twelve billion, one million, two hundred two thousand".