22201202110212 has 18 divisors (see below), whose sum is σ = 56119705334238. Its totient is φ = 7400400703392.

The previous prime is 22201202110193. The next prime is 22201202110259. The reversal of 22201202110212 is 21201120210222.

It is a happy number.

22201202110212 is a `hidden beast` number, since 2 + 220 + 1 + 20 + 211 + 0 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22164943857156 + 36258253056 = 4707966^2 + 190416^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308350029273 + ... + 308350029344.

Almost surely, 2^{22201202110212} is an apocalyptic number.

It is an amenable number.

22201202110212 is an abundant number, since it is smaller than the sum of its proper divisors (33918503224026).

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

22201202110212 is a wasteful number, since it uses less digits than its factorization.

22201202110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616700058627 (or 616700058622 counting only the distinct ones).

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

Adding to 22201202110212 its reverse (21201120210222), we get a palindrome (43402322320434).

The spelling of 22201202110212 in words is "twenty-two trillion, two hundred one billion, two hundred two million, one hundred ten thousand, two hundred twelve".