22212002010000 has 200 divisors, whose sum is σ = 78221787440544. Its totient is φ = 5384727680000.

The previous prime is 22212002009987. The next prime is 22212002010017. The reversal of 22212002010000 is 1020021222.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33324549 + ... + 33984548.

Almost surely, 2^{22212002010000} is an apocalyptic number.

22212002010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212002010000 is an abundant number, since it is smaller than the sum of its proper divisors (56009785430544).

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

22212002010000 is a wasteful number, since it uses less digits than its factorization.

22212002010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67309139 (or 67309118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22212002010000 its reverse (1020021222), we get a palindrome (22213022031222).

The spelling of 22212002010000 in words is "twenty-two trillion, two hundred twelve billion, two million, ten thousand".