20000200012 has 24 divisors (see below), whose sum is σ = 37696545936. Its totient is φ = 9229915968.

The previous prime is 20000199983. The next prime is 20000200021. The reversal of 20000200012 is 21000200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000199968 and 20000200004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916743 + ... + 938305.

It is an arithmetic number, because the mean of its divisors is an integer number (1570689414).

Almost surely, 2^20000200012 is an apocalyptic number.

It is an amenable number.

20000200012 is a deficient number, since it is larger than the sum of its proper divisors (17696345924).

20000200012 is a wasteful number, since it uses less digits than its factorization.

20000200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39417 (or 39415 counting only the distinct ones).

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

Adding to 20000200012 its reverse (21000200002), we get a palindrome (41000400014).

The spelling of 20000200012 in words is "twenty billion, two hundred thousand, twelve".