1002202211 has 4 divisors (see below), whose sum is σ = 1013463000. Its totient is φ = 990941424.

The previous prime is 1002202189. The next prime is 1002202217. The reversal of 1002202211 is 1122022001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1122022001 = 149 ⋅7530349.

It is a cyclic number.

It is not a de Polignac number, because 1002202211 - 2¹⁴ = 1002185827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002202192 and 1002202201.

It is not an unprimeable number, because it can be changed into a prime (1002202217) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5630261 + ... + 5630438.

It is an arithmetic number, because the mean of its divisors is an integer number (253365750).

Almost surely, 2^1002202211 is an apocalyptic number.

1002202211 is a deficient number, since it is larger than the sum of its proper divisors (11260789).

1002202211 is an equidigital number, since it uses as much as digits as its factorization.

1002202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260788.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1002202211 is about 31657.5774657506. The cubic root of 1002202211 is about 1000.7335321324.

Adding to 1002202211 its reverse (1122022001), we get a palindrome (2124224212).

The spelling of 1002202211 in words is "one billion, two million, two hundred two thousand, two hundred eleven".