201120222222 has 48 divisors (see below), whose sum is σ = 446706541008. Its totient is φ = 65371587840.

The previous prime is 201120222221. The next prime is 201120222227. The reversal of 201120222222 is 222222021102.

201120222222 is a `hidden beast` number, since 201 + 1 + 20 + 222 + 222 = 666.

201120222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×201120222222³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

201120222222 is a modest number, since divided by 222222 gives 201120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 201120222195 and 201120222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120222221) 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 23 ways as a sum of consecutive naturals, for example, 491179 + ... + 802182.

It is an arithmetic number, because the mean of its divisors is an integer number (9306386271).

Almost surely, 2^201120222222 is an apocalyptic number.

201120222222 is an abundant number, since it is smaller than the sum of its proper divisors (245586318786).

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

201120222222 is a wasteful number, since it uses less digits than its factorization.

201120222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293585 (or 1293582 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201120222222 its reverse (222222021102), we get a palindrome (423342243324).

The spelling of 201120222222 in words is "two hundred one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".