20020002010 has 32 divisors (see below), whose sum is σ = 37629826560. Its totient is φ = 7654318848.

The previous prime is 20020002007. The next prime is 20020002017. The reversal of 20020002010 is 1020002002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020001984 and 20020002002.

It is not an unprimeable number, because it can be changed into a prime (20020002017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296706 + ... + 357874.

It is an arithmetic number, because the mean of its divisors is an integer number (1175932080).

Almost surely, 2^20020002010 is an apocalyptic number.

20020002010 is a deficient number, since it is larger than the sum of its proper divisors (17609824550).

20020002010 is a wasteful number, since it uses less digits than its factorization.

20020002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62622.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 20020002010 its reverse (1020002002), we get a palindrome (21040004012).

The spelling of 20020002010 in words is "twenty billion, twenty million, two thousand, ten".