1012002202 has 4 divisors (see below), whose sum is σ = 1518003306. Its totient is φ = 506001100.

The previous prime is 1012002191. The next prime is 1012002227. The reversal of 1012002202 is 2022002101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1010540521 + 1461681 = 31789^2 + 1209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253000549 + ... + 253000552.

Almost surely, 2^1012002202 is an apocalyptic number.

1012002202 is a deficient number, since it is larger than the sum of its proper divisors (506001104).

1012002202 is an equidigital number, since it uses as much as digits as its factorization.

1012002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506001103.

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

The square root of 1012002202 is about 31811.9820507934. The cubic root of 1012002202 is about 1003.9848340063.

Adding to 1012002202 its reverse (2022002101), we get a palindrome (3034004303).

The spelling of 1012002202 in words is "one billion, twelve million, two thousand, two hundred two".