201222202221102 has 16 divisors (see below), whose sum is σ = 402444819457920. Its totient is φ = 67073998237752.

The previous prime is 201222202221049. The next prime is 201222202221109. The reversal of 201222202221102 is 201122202222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222202221109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10801818 + ... + 22784285.

It is an arithmetic number, because the mean of its divisors is an integer number (25152801216120).

Almost surely, 2^{201222202221102} is an apocalyptic number.

201222202221102 is an abundant number, since it is smaller than the sum of its proper divisors (201222617236818).

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

201222202221102 is a wasteful number, since it uses less digits than its factorization.

201222202221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34584647.

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

Adding to 201222202221102 its reverse (201122202222102), we get a palindrome (402344404443204).

The spelling of 201222202221102 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, one hundred two".