200020091112 has 48 divisors (see below), whose sum is σ = 541842793440. Its totient is φ = 66658383648.

The previous prime is 200020091101. The next prime is 200020091113. The reversal of 200020091112 is 211190020002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200020091113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12933 + ... + 632619.

It is an arithmetic number, because the mean of its divisors is an integer number (11288391530).

Almost surely, 2^200020091112 is an apocalyptic number.

It is an amenable number.

200020091112 is an abundant number, since it is smaller than the sum of its proper divisors (341822702328).

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

200020091112 is a wasteful number, since it uses less digits than its factorization.

200020091112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624182 (or 624175 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 200020091112 in words is "two hundred billion, twenty million, ninety-one thousand, one hundred twelve".