201202222121202 has 48 divisors (see below), whose sum is σ = 424748802987360. Its totient is φ = 63529991146944.

The previous prime is 201202222121171. The next prime is 201202222121269. The reversal of 201202222121202 is 202121222202102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12718798 + ... + 23752310.

It is an arithmetic number, because the mean of its divisors is an integer number (8848933395570).

Almost surely, 2^{201202222121202} is an apocalyptic number.

201202222121202 is an abundant number, since it is smaller than the sum of its proper divisors (223546580866158).

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

201202222121202 is a wasteful number, since it uses less digits than its factorization.

201202222121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041975 (or 11041956 counting only the distinct ones).

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

Adding to 201202222121202 its reverse (202121222202102), we get a palindrome (403323444323304).

The spelling of 201202222121202 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred two".