1122000202 has 4 divisors (see below), whose sum is σ = 1683000306. Its totient is φ = 561000100.

The previous prime is 1122000199. The next prime is 1122000203. The reversal of 1122000202 is 2020002211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2020002211 = 283 ⋅7137817.

It can be written as a sum of positive squares in only one way, i.e., 1062694801 + 59305401 = 32599^2 + 7701^2 .

It is not an unprimeable number, because it can be changed into a prime (1122000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280500049 + ... + 280500052.

Almost surely, 2^1122000202 is an apocalyptic number.

1122000202 is a deficient number, since it is larger than the sum of its proper divisors (561000104).

1122000202 is an equidigital number, since it uses as much as digits as its factorization.

1122000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561000103.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1122000202 is about 33496.2714641496. The cubic root of 1122000202 is about 1039.1166692051.

Adding to 1122000202 its reverse (2020002211), we get a palindrome (3142002413).

The spelling of 1122000202 in words is "one billion, one hundred twenty-two million, two hundred two", and thus it is an aban number.