12211032212000 has 384 divisors, whose sum is σ = 32378696663040. Its totient is φ = 4514634009600.

The previous prime is 12211032211949. The next prime is 12211032212003. The reversal of 12211032212000 is 21223011221.

It is a super-2 number, since 2×12211032212000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211032212000.

It is not an unprimeable number, because it can be changed into a prime (12211032212003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 341578127 + ... + 341613873.

It is an arithmetic number, because the mean of its divisors is an integer number (84319522560).

Almost surely, 2^{12211032212000} is an apocalyptic number.

12211032212000 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 12211032212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16189348331520).

12211032212000 is an abundant number, since it is smaller than the sum of its proper divisors (20167664451040).

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

12211032212000 is a wasteful number, since it uses less digits than its factorization.

12211032212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35921 (or 35903 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12211032212000 its reverse (21223011221), we get a palindrome (12232255223221).

The spelling of 12211032212000 in words is "twelve trillion, two hundred eleven billion, thirty-two million, two hundred twelve thousand".