1012002022 has 16 divisors (see below), whose sum is σ = 1574477712. Its totient is φ = 487447200.

The previous prime is 1012002011. The next prime is 1012002023. The reversal of 1012002022 is 2202002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002023) 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 7 ways as a sum of consecutive naturals, for example, 60228 + ... + 75175.

It is an arithmetic number, because the mean of its divisors is an integer number (98404857).

Almost surely, 2^1012002022 is an apocalyptic number.

1012002022 is a deficient number, since it is larger than the sum of its proper divisors (562475690).

1012002022 is a wasteful number, since it uses less digits than its factorization.

1012002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135543.

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

The square root of 1012002022 is about 31811.9792216706. The cubic root of 1012002022 is about 1003.9847744817.

Adding to 1012002022 its reverse (2202002101), we get a palindrome (3214004123).

The spelling of 1012002022 in words is "one billion, twelve million, two thousand, twenty-two".