202111002222 has 16 divisors (see below), whose sum is σ = 404227642320. Its totient is φ = 67369394432.

The previous prime is 202111002167. The next prime is 202111002239. The reversal of 202111002222 is 222200111202.

202111002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338968 + ... + 720500.

It is an arithmetic number, because the mean of its divisors is an integer number (25264227645).

Almost surely, 2^202111002222 is an apocalyptic number.

202111002222 is an abundant number, since it is smaller than the sum of its proper divisors (202116640098).

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

202111002222 is a wasteful number, since it uses less digits than its factorization.

202111002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469827.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202111002222 its reverse (222200111202), we get a palindrome (424311113424).

The spelling of 202111002222 in words is "two hundred two billion, one hundred eleven million, two thousand, two hundred twenty-two".