201210022222 has 32 divisors (see below), whose sum is σ = 332715801600. Its totient is φ = 90497537280.

The previous prime is 201210022219. The next prime is 201210022231. The reversal of 201210022222 is 222220012102.

201210022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201210022196 and 201210022205.

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 15 ways as a sum of consecutive naturals, for example, 19343779 + ... + 19354177.

It is an arithmetic number, because the mean of its divisors is an integer number (10397368800).

Almost surely, 2^201210022222 is an apocalyptic number.

201210022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201210022222 is a deficient number, since it is larger than the sum of its proper divisors (131505779378).

201210022222 is a wasteful number, since it uses less digits than its factorization.

201210022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201210022222 its reverse (222220012102), we get a palindrome (423430034324).

The spelling of 201210022222 in words is "two hundred one billion, two hundred ten million, twenty-two thousand, two hundred twenty-two".