20202002010 has 48 divisors (see below), whose sum is σ = 53642774016. Its totient is φ = 5272578144.

The previous prime is 20202001987. The next prime is 20202002033. The reversal of 20202002010 is 1020020202.

It is an interprime number because it is at equal distance from previous prime (20202001987) and next prime (20202002033).

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 = 20202001983 and 20202002001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2383714 + ... + 2392173.

It is an arithmetic number, because the mean of its divisors is an integer number (1117557792).

Almost surely, 2^20202002010 is an apocalyptic number.

20202002010 is an abundant number, since it is smaller than the sum of its proper divisors (33440772006).

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

20202002010 is a wasteful number, since it uses less digits than its factorization.

20202002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775947 (or 4775944 counting only the distinct ones).

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

Adding to 20202002010 its reverse (1020020202), we get a palindrome (21222022212).

The spelling of 20202002010 in words is "twenty billion, two hundred two million, two thousand, ten".