22200211212102 has 96 divisors (see below), whose sum is σ = 63125686091520. Its totient is φ = 5462799744960.

The previous prime is 22200211212089. The next prime is 22200211212133. The reversal of 22200211212102 is 20121211200222.

It is a happy number.

22200211212102 is a `hidden beast` number, since 2 + 220 + 0 + 211 + 21 + 210 + 2 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421485993 + ... + 421538660.

It is an arithmetic number, because the mean of its divisors is an integer number (657559230120).

Almost surely, 2^{22200211212102} is an apocalyptic number.

22200211212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200211212102 is an abundant number, since it is smaller than the sum of its proper divisors (40925474879418).

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

22200211212102 is a wasteful number, since it uses less digits than its factorization.

22200211212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843024698 (or 843024695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22200211212102 its reverse (20121211200222), we get a palindrome (42321422412324).

The spelling of 22200211212102 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred two".