20010200002 has 8 divisors (see below), whose sum is σ = 32324169276. Its totient is φ = 9235476912.

The previous prime is 20010199973. The next prime is 20010200059. The reversal of 20010200002 is 20000201002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19974451561 + 35748441 = 141331^2 + 5979^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384811513 + ... + 384811564.

Almost surely, 2^20010200002 is an apocalyptic number.

20010200002 is a deficient number, since it is larger than the sum of its proper divisors (12313969274).

20010200002 is a wasteful number, since it uses less digits than its factorization.

20010200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769623092.

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

Adding to 20010200002 its reverse (20000201002), we get a palindrome (40010401004).

The spelling of 20010200002 in words is "twenty billion, ten million, two hundred thousand, two".