10002020022 has 16 divisors (see below), whose sum is σ = 22226711280. Its totient is φ = 3334006656.

The previous prime is 10002020009. The next prime is 10002020059. The reversal of 10002020022 is 22002020001.

10002020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10002019986 and 10002020013.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 92611243 + ... + 92611350.

It is an arithmetic number, because the mean of its divisors is an integer number (1389169455).

Almost surely, 2^10002020022 is an apocalyptic number.

10002020022 is an abundant number, since it is smaller than the sum of its proper divisors (12224691258).

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

10002020022 is a wasteful number, since it uses less digits than its factorization.

10002020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185222604 (or 185222598 counting only the distinct ones).

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

Adding to 10002020022 its reverse (22002020001), we get a palindrome (32004040023).

The spelling of 10002020022 in words is "ten billion, two million, twenty thousand, twenty-two".