202221222100122 has 32 divisors (see below), whose sum is σ = 404823902730624. Its totient is φ = 67343526835200.

The previous prime is 202221222100049. The next prime is 202221222100129. The reversal of 202221222100122 is 221001222122202.

It is not an unprimeable number, because it can be changed into a prime (202221222100129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24044938 + ... + 31346474.

It is an arithmetic number, because the mean of its divisors is an integer number (12650746960332).

Almost surely, 2^{202221222100122} is an apocalyptic number.

202221222100122 is an abundant number, since it is smaller than the sum of its proper divisors (202602680630502).

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

202221222100122 is a wasteful number, since it uses less digits than its factorization.

202221222100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305894.

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

Adding to 202221222100122 its reverse (221001222122202), we get a palindrome (423222444222324).

The spelling of 202221222100122 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-two".