201222220202202 has 64 divisors (see below), whose sum is σ = 417320754278400. Its totient is φ = 64639351365120.

The previous prime is 201222220202177. The next prime is 201222220202207. The reversal of 201222220202202 is 202202022222102.

It is not an unprimeable number, because it can be changed into a prime (201222220202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6908377 + ... + 21217212.

It is an arithmetic number, because the mean of its divisors is an integer number (6520636785600).

Almost surely, 2^{201222220202202} is an apocalyptic number.

201222220202202 is an abundant number, since it is smaller than the sum of its proper divisors (216098534076198).

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

201222220202202 is a wasteful number, since it uses less digits than its factorization.

201222220202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125991.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 201222220202202 its reverse (202202022222102), we get a palindrome (403424242424304).

The spelling of 201222220202202 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred two".