20010010002 has 8 divisors (see below), whose sum is σ = 40020020016. Its totient is φ = 6670003332.

The previous prime is 20010009991. The next prime is 20010010003. The reversal of 20010010002 is 20001001002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20010010002 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (6), and also a Moran number because the ratio is a prime number: 3335001667 = 20010010002 / (2 + 0 + 0 + 1 + 0 + 0 + 1 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (20010010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667500828 + ... + 1667500839.

It is an arithmetic number, because the mean of its divisors is an integer number (5002502502).

Almost surely, 2^20010010002 is an apocalyptic number.

20010010002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20010010002 is a wasteful number, since it uses less digits than its factorization.

20010010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335001672.

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

Adding to 20010010002 its reverse (20001001002), we get a palindrome (40011011004).

It can be divided in two parts, 2001001000 and 2, that added together give a palindrome (2001001002).

The spelling of 20010010002 in words is "twenty billion, ten million, ten thousand, two".