22201212220110 has 192 divisors, whose sum is σ = 75754239275520. Its totient is φ = 4370436829440.

The previous prime is 22201212220093. The next prime is 22201212220133. The reversal of 22201212220110 is 1102221210222.

It is a happy number.

22201212220110 is a `hidden beast` number, since 2 + 220 + 1 + 212 + 220 + 1 + 10 = 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 (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84174597 + ... + 84437936.

It is an arithmetic number, because the mean of its divisors is an integer number (394553329560).

Almost surely, 2^{22201212220110} is an apocalyptic number.

22201212220110 is an abundant number, since it is smaller than the sum of its proper divisors (53553027055410).

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

22201212220110 is a wasteful number, since it uses less digits than its factorization.

22201212220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168612583 (or 168612580 counting only the distinct ones).

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

Adding to 22201212220110 its reverse (1102221210222), we get a palindrome (23303433430332).

The spelling of 22201212220110 in words is "twenty-two trillion, two hundred one billion, two hundred twelve million, two hundred twenty thousand, one hundred ten".