20002000001010 has 64 divisors (see below), whose sum is σ = 48156777676800. Its totient is φ = 5316986529792.

The previous prime is 20002000000991. The next prime is 20002000001023. The reversal of 20002000001010 is 1010000020002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 20002000001010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51559846 + ... + 51946334.

It is an arithmetic number, because the mean of its divisors is an integer number (752449651200).

Almost surely, 2^{20002000001010} is an apocalyptic number.

20002000001010 is an abundant number, since it is smaller than the sum of its proper divisors (28154777675790).

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

20002000001010 is a wasteful number, since it uses less digits than its factorization.

20002000001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391955.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20002000001010 its reverse (1010000020002), we get a palindrome (21012000021012).

The spelling of 20002000001010 in words is "twenty trillion, two billion, one thousand, ten".