1002164022 has 16 divisors (see below), whose sum is σ = 2227031280. Its totient is φ = 334054656.

The previous prime is 1002164021. The next prime is 1002164039. The reversal of 1002164022 is 2204612001.

1002164022 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 1 + 640 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1002163986 and 1002164004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002164021) 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, 9279243 + ... + 9279350.

It is an arithmetic number, because the mean of its divisors is an integer number (139189455).

Almost surely, 2^1002164022 is an apocalyptic number.

1002164022 is an abundant number, since it is smaller than the sum of its proper divisors (1224867258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002164022 is a wasteful number, since it uses less digits than its factorization.

1002164022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558604 (or 18558598 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1002164022 is about 31656.9743026714. The cubic root of 1002164022 is about 1000.7208209590.

Adding to 1002164022 its reverse (2204612001), we get a palindrome (3206776023).

The spelling of 1002164022 in words is "one billion, two million, one hundred sixty-four thousand, twenty-two".