22033232100000 has 432 divisors, whose sum is σ = 85435938937440. Its totient is φ = 5341387200000.

The previous prime is 22033232099999. The next prime is 22033232100029. The reversal of 22033232100000 is 123233022.

It is a happy number.

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 71 ways as a sum of consecutive naturals, for example, 8787211 + ... + 11012789.

It is an arithmetic number, because the mean of its divisors is an integer number (197768377170).

Almost surely, 2^{22033232100000} is an apocalyptic number.

22033232100000 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 22033232100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42717969468720).

22033232100000 is an abundant number, since it is smaller than the sum of its proper divisors (63402706837440).

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

22033232100000 is a wasteful number, since it uses less digits than its factorization.

22033232100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225631 (or 2225600 counting only the distinct ones).

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

Adding to 22033232100000 its reverse (123233022), we get a palindrome (22033355333022).

The spelling of 22033232100000 in words is "twenty-two trillion, thirty-three billion, two hundred thirty-two million, one hundred thousand".