201002202222222 has 16 divisors (see below), whose sum is σ = 402021138879360. Its totient is φ = 66997945001592.

The previous prime is 201002202222209. The next prime is 201002202222247. The reversal of 201002202222222 is 222222202200102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 697111972 + ... + 697400247.

It is an arithmetic number, because the mean of its divisors is an integer number (25126321179960).

Almost surely, 2^{201002202222222} is an apocalyptic number.

201002202222222 is an abundant number, since it is smaller than the sum of its proper divisors (201018936657138).

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

201002202222222 is a wasteful number, since it uses less digits than its factorization.

201002202222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394536247.

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

Adding to 201002202222222 its reverse (222222202200102), we get a palindrome (423224404422324).

The spelling of 201002202222222 in words is "two hundred one trillion, two billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-two".