201011022222 has 16 divisors (see below), whose sum is σ = 402386538240. Its totient is φ = 66942925112.

The previous prime is 201011022181. The next prime is 201011022229. The reversal of 201011022222 is 222220110102.

201011022222 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 not an unprimeable number, because it can be changed into a prime (201011022229) by changing a digit.

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, 15180072 + ... + 15193307.

It is an arithmetic number, because the mean of its divisors is an integer number (25149158640).

Almost surely, 2^201011022222 is an apocalyptic number.

201011022222 is an abundant number, since it is smaller than the sum of its proper divisors (201375516018).

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

201011022222 is a wasteful number, since it uses less digits than its factorization.

201011022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30374487.

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

Adding to 201011022222 its reverse (222220110102), we get a palindrome (423231132324).

The spelling of 201011022222 in words is "two hundred one billion, eleven million, twenty-two thousand, two hundred twenty-two".