22330200121200 has 360 divisors, whose sum is σ = 82312562337408. Its totient is φ = 5586532024320.

The previous prime is 22330200121171. The next prime is 22330200121223. The reversal of 22330200121200 is 212100203322.

22330200121200 is a `hidden beast` number, since 2 + 2 + 330 + 200 + 12 + 120 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 18572737 + ... + 19738463.

Almost surely, 2^{22330200121200} is an apocalyptic number.

22330200121200 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 22330200121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41156281168704).

22330200121200 is an abundant number, since it is smaller than the sum of its proper divisors (59982362216208).

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

22330200121200 is a wasteful number, since it uses less digits than its factorization.

22330200121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166081 (or 1166067 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22330200121200 its reverse (212100203322), we get a palindrome (22542300324522).

The spelling of 22330200121200 in words is "twenty-two trillion, three hundred thirty billion, two hundred million, one hundred twenty-one thousand, two hundred".