20002000010 has 32 divisors (see below), whose sum is σ = 36537609600. Its totient is φ = 7882297920.

The previous prime is 20001999977. The next prime is 20002000021. The reversal of 20002000010 is 1000020002.

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 = 20001999958 and 20002000003.

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, 1026236 + ... + 1045544.

It is an arithmetic number, because the mean of its divisors is an integer number (1141800300).

Almost surely, 2^20002000010 is an apocalyptic number.

20002000010 is a deficient number, since it is larger than the sum of its proper divisors (16535609590).

20002000010 is a wasteful number, since it uses less digits than its factorization.

20002000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846.

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

Adding to 20002000010 its reverse (1000020002), we get a palindrome (21002020012).

The spelling of 20002000010 in words is "twenty billion, two million, ten", and thus it is an aban number and an uban number.