202201201222212 has 24 divisors (see below), whose sum is σ = 471804191996256. Its totient is φ = 67400201958208.

The previous prime is 202201201222199. The next prime is 202201201222259. The reversal of 202201201222212 is 212222102102202.

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 7 ways as a sum of consecutive naturals, for example, 20531238 + ... + 28739069.

It is an arithmetic number, because the mean of its divisors is an integer number (19658507999844).

Almost surely, 2^{202201201222212} is an apocalyptic number.

It is an amenable number.

202201201222212 is an abundant number, since it is smaller than the sum of its proper divisors (269602990774044).

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

202201201222212 is a wasteful number, since it uses less digits than its factorization.

202201201222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49612307 (or 49612305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202201201222212 its reverse (212222102102202), we get a palindrome (414423303324414).

The spelling of 202201201222212 in words is "two hundred two trillion, two hundred one billion, two hundred one million, two hundred twenty-two thousand, two hundred twelve".