200020100020112 has 20 divisors (see below), whose sum is σ = 388577922202140. Its totient is φ = 99741926548608.

The previous prime is 200020100020061. The next prime is 200020100020123. The reversal of 200020100020112 is 211020001020002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89129006745856 + 110891093274256 = 9440816^2 + 10530484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200020100020093 and 200020100020102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16757710187 + ... + 16757722122.

It is an arithmetic number, because the mean of its divisors is an integer number (19428896110107).

Almost surely, 2^{200020100020112} is an apocalyptic number.

It is an amenable number.

200020100020112 is a deficient number, since it is larger than the sum of its proper divisors (188557822182028).

200020100020112 is a wasteful number, since it uses less digits than its factorization.

200020100020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33515432690 (or 33515432684 counting only the distinct ones).

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

Adding to 200020100020112 its reverse (211020001020002), we get a palindrome (411040101040114).

The spelling of 200020100020112 in words is "two hundred trillion, twenty billion, one hundred million, twenty thousand, one hundred twelve".