22100332320000 has 540 divisors, whose sum is σ = 86864129255904. Its totient is φ = 5357652480000.

The previous prime is 22100332319977. The next prime is 22100332320013. The reversal of 22100332320000 is 2323300122.

It is a happy number.

22100332320000 is a `hidden beast` number, since 2 + 2 + 10 + 0 + 332 + 320 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 15142389 + ... + 16537611.

Almost surely, 2^{22100332320000} is an apocalyptic number.

22100332320000 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 22100332320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43432064627952).

22100332320000 is an abundant number, since it is smaller than the sum of its proper divisors (64763796935904).

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

22100332320000 is a wasteful number, since it uses less digits than its factorization.

22100332320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395276 (or 1395244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22100332320000 its reverse (2323300122), we get a palindrome (22102655620122).

The spelling of 22100332320000 in words is "twenty-two trillion, one hundred billion, three hundred thirty-two million, three hundred twenty thousand".