1120022222202 has 80 divisors (see below), whose sum is σ = 2795929484040. Its totient is φ = 332738679168.

The previous prime is 1120022222197. The next prime is 1120022222219. The reversal of 1120022222202 is 2022222200211.

It can be written as a sum of positive squares in 4 ways, for example, as 1077363037521 + 42659184681 = 1037961^2 + 206541^2 .

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

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 9108313 + ... + 9230460.

Almost surely, 2^{1120022222202} is an apocalyptic number.

1120022222202 is an abundant number, since it is smaller than the sum of its proper divisors (1675907261838).

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

1120022222202 is a wasteful number, since it uses less digits than its factorization.

1120022222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338829 (or 18338820 counting only the distinct ones).

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

Adding to 1120022222202 its reverse (2022222200211), we get a palindrome (3142244422413).

The spelling of 1120022222202 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred two".