201112210222222 has 24 divisors (see below), whose sum is σ = 326673608983056. Its totient is φ = 92816752406976.

The previous prime is 201112210222171. The next prime is 201112210222223. The reversal of 201112210222222 is 222222012211102.

201112210222222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201112210222222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201112210222193 and 201112210222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112210222223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6310383 + ... + 21024874.

It is an arithmetic number, because the mean of its divisors is an integer number (13611400374294).

Almost surely, 2^{201112210222222} is an apocalyptic number.

201112210222222 is a deficient number, since it is larger than the sum of its proper divisors (125561398760834).

201112210222222 is a wasteful number, since it uses less digits than its factorization.

201112210222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27357052 (or 27357039 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201112210222222 its reverse (222222012211102), we get a palindrome (423334222433324).

The spelling of 201112210222222 in words is "two hundred one trillion, one hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".