202201200012222 has 96 divisors (see below), whose sum is σ = 464448120514560. Its totient is φ = 65911117927680.

The previous prime is 202201200012073. The next prime is 202201200012271. The reversal of 202201200012222 is 222210002102202.

202201200012222 is a `hidden beast` number, since 20 + 220 + 1 + 200 + 0 + 1 + 2 + 222 = 666.

It is a super-2 number, since 2×202201200012222² (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 202201200012195 and 202201200012204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12983283 + ... + 23936750.

It is an arithmetic number, because the mean of its divisors is an integer number (4838001255360).

Almost surely, 2^{202201200012222} is an apocalyptic number.

202201200012222 is an abundant number, since it is smaller than the sum of its proper divisors (262246920502338).

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

202201200012222 is a wasteful number, since it uses less digits than its factorization.

202201200012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36920300 (or 36920288 counting only the distinct ones).

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

Adding to 202201200012222 its reverse (222210002102202), we get a palindrome (424411202114424).

The spelling of 202201200012222 in words is "two hundred two trillion, two hundred one billion, two hundred million, twelve thousand, two hundred twenty-two".