200020011012002 has 64 divisors (see below), whose sum is σ = 328129781760000. Its totient is φ = 91034271863040.

The previous prime is 200020011011969. The next prime is 200020011012011. The reversal of 200020011012002 is 200210110020002.

It is a happy number.

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, 18522080999 + ... + 18522091797.

It is an arithmetic number, because the mean of its divisors is an integer number (5127027840000).

Almost surely, 2^{200020011012002} is an apocalyptic number.

200020011012002 is a deficient number, since it is larger than the sum of its proper divisors (128109770747998).

200020011012002 is a wasteful number, since it uses less digits than its factorization.

200020011012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200020011012002 its reverse (200210110020002), we get a palindrome (400230121032004).

The spelling of 200020011012002 in words is "two hundred trillion, twenty billion, eleven million, twelve thousand, two".