1122012222202 has 16 divisors (see below), whose sum is σ = 1685374266024. Its totient is φ = 560220928000.

The previous prime is 1122012222197. The next prime is 1122012222209. The reversal of 1122012222202 is 2022222102211.

It can be written as a sum of positive squares in 4 ways, for example, as 245075492601 + 876936729601 = 495051^2 + 936449^2 .

It is a super-2 number, since 2×1122012222202² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122012222202.

It is not an unprimeable number, because it can be changed into a prime (1122012222209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23507802 + ... + 23555482.

Almost surely, 2^{1122012222202} is an apocalyptic number.

1122012222202 is a deficient number, since it is larger than the sum of its proper divisors (563362043822).

1122012222202 is a wasteful number, since it uses less digits than its factorization.

1122012222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63905.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1122012222202 its reverse (2022222102211), we get a palindrome (3144234324413).

The spelling of 1122012222202 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two hundred two".