22032000202212 has 432 divisors, whose sum is σ = 76149237894912. Its totient is φ = 5279712399360.

The previous prime is 22032000202193. The next prime is 22032000202229. The reversal of 22032000202212 is 21220200023022.

22032000202212 is a `hidden beast` number, since 220 + 3 + 200 + 0 + 20 + 221 + 2 = 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 143 ways as a sum of consecutive naturals, for example, 520374708 + ... + 520417044.

It is an arithmetic number, because the mean of its divisors is an integer number (176271384016).

Almost surely, 2^{22032000202212} is an apocalyptic number.

22032000202212 is a gapful number since it is divisible by the number (22) 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 22032000202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38074618947456).

22032000202212 is an abundant number, since it is smaller than the sum of its proper divisors (54117237692700).

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

22032000202212 is a wasteful number, since it uses less digits than its factorization.

22032000202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44448 (or 44436 counting only the distinct ones).

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

Adding to 22032000202212 its reverse (21220200023022), we get a palindrome (43252200225234).

The spelling of 22032000202212 in words is "twenty-two trillion, thirty-two billion, two hundred two thousand, two hundred twelve".