20002010 has 32 divisors (see below), whose sum is σ = 41679360. Its totient is φ = 6769152.

The previous prime is 20002007. The next prime is 20002027. The reversal of 20002010 is 1020002.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 20001985 and 20002003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3722 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (1302480).

Almost surely, 2^20002010 is an apocalyptic number.

20002010 is an abundant number, since it is smaller than the sum of its proper divisors (21677350).

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

20002010 is a wasteful number, since it uses less digits than its factorization.

20002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 20002010 is about 4472.3606741854. The cubic root of 20002010 is about 271.4508546539.

Adding to 20002010 its reverse (1020002), we get a palindrome (21022012).

The spelling of 20002010 in words is "twenty million, two thousand, ten".