22012012022000 has 640 divisors, whose sum is σ = 73206270498816. Its totient is φ = 6178636800000.

The previous prime is 22012012021999. The next prime is 22012012022059. The reversal of 22012012022000 is 22021021022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 81947915 + ... + 82216085.

Almost surely, 2^{22012012022000} is an apocalyptic number.

22012012022000 is a gapful number since it is divisible by the number (20) 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 22012012022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36603135249408).

22012012022000 is an abundant number, since it is smaller than the sum of its proper divisors (51194258476816).

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

22012012022000 is a wasteful number, since it uses less digits than its factorization.

22012012022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268266 (or 268250 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22012012022000 its reverse (22021021022), we get a palindrome (22034033043022).

The spelling of 22012012022000 in words is "twenty-two trillion, twelve billion, twelve million, twenty-two thousand".