202201212201222 has 32 divisors (see below), whose sum is σ = 440403677411040. Its totient is φ = 61516704142080.

The previous prime is 202201212201167. The next prime is 202201212201229. The reversal of 202201212201222 is 222102212102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201212201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14563606729 + ... + 14563620612.

It is an arithmetic number, because the mean of its divisors is an integer number (13762614919095).

Almost surely, 2^{202201212201222} is an apocalyptic number.

202201212201222 is an abundant number, since it is smaller than the sum of its proper divisors (238202465209818).

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

202201212201222 is a wasteful number, since it uses less digits than its factorization.

202201212201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29127227448.

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

Adding to 202201212201222 its reverse (222102212102202), we get a palindrome (424303424303424).

The spelling of 202201212201222 in words is "two hundred two trillion, two hundred one billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".