200110020012 has 72 divisors (see below), whose sum is σ = 585413337600. Its totient is φ = 56450560608.

The previous prime is 200110019981. The next prime is 200110020017. The reversal of 200110020012 is 210020011002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200110019976 and 200110020003.

It is not an unprimeable number, because it can be changed into a prime (200110020017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5005962 + ... + 5045777.

It is an arithmetic number, because the mean of its divisors is an integer number (8130740800).

Almost surely, 2^200110020012 is an apocalyptic number.

It is an amenable number.

200110020012 is an abundant number, since it is smaller than the sum of its proper divisors (385303317588).

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

200110020012 is a wasteful number, since it uses less digits than its factorization.

200110020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051835 (or 10051830 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200110020012 its reverse (210020011002), we get a palindrome (410130031014).

The spelling of 200110020012 in words is "two hundred billion, one hundred ten million, twenty thousand, twelve".