201202222012212 has 48 divisors (see below), whose sum is σ = 470540757960000. Its totient is φ = 66914812419840.

The previous prime is 201202222012153. The next prime is 201202222012241. The reversal of 201202222012212 is 212210222202102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8559664 + ... + 21809912.

It is an arithmetic number, because the mean of its divisors is an integer number (9802932457500).

Almost surely, 2^{201202222012212} is an apocalyptic number.

It is an amenable number.

201202222012212 is an abundant number, since it is smaller than the sum of its proper divisors (269338535947788).

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

201202222012212 is a wasteful number, since it uses less digits than its factorization.

201202222012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253136 (or 13253134 counting only the distinct ones).

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

Adding to 201202222012212 its reverse (212210222202102), we get a palindrome (413412444214314).

The spelling of 201202222012212 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-two million, twelve thousand, two hundred twelve".