1112201222202 has 96 divisors (see below), whose sum is σ = 2916480183552. Its totient is φ = 299032468992.

The previous prime is 1112201222201. The next prime is 1112201222243. The reversal of 1112201222202 is 2022221022111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1112201222201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14920408 + ... + 14994764.

It is an arithmetic number, because the mean of its divisors is an integer number (30380001912).

Almost surely, 2^{1112201222202} is an apocalyptic number.

1112201222202 is an abundant number, since it is smaller than the sum of its proper divisors (1804278961350).

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

1112201222202 is a wasteful number, since it uses less digits than its factorization.

1112201222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81372 (or 81369 counting only the distinct ones).

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

Adding to 1112201222202 its reverse (2022221022111), we get a palindrome (3134422244313).

The spelling of 1112201222202 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred twenty-two thousand, two hundred two".