10002002022 has 24 divisors (see below), whose sum is σ = 22038311880. Its totient is φ = 3277491840.

The previous prime is 10002001993. The next prime is 10002002051. The reversal of 10002002022 is 22020020001.

It is an interprime number because it is at equal distance from previous prime (10002001993) and next prime (10002002051).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10002001995 and 10002002013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4707979 + ... + 4710102.

It is an arithmetic number, because the mean of its divisors is an integer number (918262995).

Almost surely, 2^10002002022 is an apocalyptic number.

10002002022 is an abundant number, since it is smaller than the sum of its proper divisors (12036309858).

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

10002002022 is a wasteful number, since it uses less digits than its factorization.

10002002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418148 (or 9418145 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10002002022 its reverse (22020020001), we get a palindrome (32022022023).

The spelling of 10002002022 in words is "ten billion, two million, two thousand, twenty-two".