200112121110 has 64 divisors (see below), whose sum is σ = 525821601024. Its totient is φ = 48336873600.

The previous prime is 200112121091. The next prime is 200112121117. The reversal of 200112121110 is 11121211002.

It is a super-2 number, since 2×200112121110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112121117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003176 + ... + 1185995.

It is an arithmetic number, because the mean of its divisors is an integer number (8215962516).

Almost surely, 2^200112121110 is an apocalyptic number.

200112121110 is an abundant number, since it is smaller than the sum of its proper divisors (325709479914).

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

200112121110 is a wasteful number, since it uses less digits than its factorization.

200112121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189469.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200112121110 its reverse (11121211002), we get a palindrome (211233332112).

The spelling of 200112121110 in words is "two hundred billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ten".