1120201212222 has 64 divisors (see below), whose sum is σ = 2640986726400. Its totient is φ = 350962295040.

The previous prime is 1120201212199. The next prime is 1120201212227. The reversal of 1120201212222 is 2222121020211.

It is a happy number.

1120201212222 is a `hidden beast` number, since 11 + 20 + 201 + 212 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1120201212195 and 1120201212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120201212227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4168179 + ... + 4428782.

It is an arithmetic number, because the mean of its divisors is an integer number (41265417600).

Almost surely, 2^{1120201212222} is an apocalyptic number.

1120201212222 is an abundant number, since it is smaller than the sum of its proper divisors (1520785514178).

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

1120201212222 is a wasteful number, since it uses less digits than its factorization.

1120201212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597118 (or 8597112 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1120201212222 its reverse (2222121020211), we get a palindrome (3342322232433).

The spelling of 1120201212222 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred twelve thousand, two hundred twenty-two".