22212222102000 has 240 divisors, whose sum is σ = 88662729335232. Its totient is φ = 5077079308800.

The previous prime is 22212222101999. The next prime is 22212222102013. The reversal of 22212222102000 is 20122221222.

22212222102000 is a `hidden beast` number, since 2 + 221 + 22 + 221 + 0 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 88017739 + ... + 88269738.

Almost surely, 2^{22212222102000} is an apocalyptic number.

22212222102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212222102000 is an abundant number, since it is smaller than the sum of its proper divisors (66450507233232).

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

22212222102000 is a wasteful number, since it uses less digits than its factorization.

22212222102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176287513 (or 176287494 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22212222102000 its reverse (20122221222), we get a palindrome (22232344323222).

The spelling of 22212222102000 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred two thousand".