22303311120000 has 1600 divisors, whose sum is σ = 88174649455200. Its totient is φ = 5578564608000.

The previous prime is 22303311119963. The next prime is 22303311120001. The reversal of 22303311120000 is 2111330322.

22303311120000 is a `hidden beast` number, since 2 + 230 + 3 + 311 + 120 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

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

It is not an unprimeable number, because it can be changed into a prime (22303311120001) by changing a digit.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 13173839154 + ... + 13173840846.

Almost surely, 2^{22303311120000} is an apocalyptic number.

22303311120000 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 22303311120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44087324727600).

22303311120000 is an abundant number, since it is smaller than the sum of its proper divisors (65871338335200).

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

22303311120000 is a wasteful number, since it uses less digits than its factorization.

22303311120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22303311120000 its reverse (2111330322), we get a palindrome (22305422450322).

The spelling of 22303311120000 in words is "twenty-two trillion, three hundred three billion, three hundred eleven million, one hundred twenty thousand".