200312122232012 has 48 divisors (see below), whose sum is σ = 407297276639232. Its totient is φ = 84418845641280.

The previous prime is 200312122232009. The next prime is 200312122232021. The reversal of 200312122232012 is 210232221213002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581748 + ... + 21777755.

It is an arithmetic number, because the mean of its divisors is an integer number (8485359929984).

Almost surely, 2^{200312122232012} is an apocalyptic number.

It is an amenable number.

200312122232012 is an abundant number, since it is smaller than the sum of its proper divisors (206985154407220).

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

200312122232012 is a wasteful number, since it uses less digits than its factorization.

200312122232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30363438 (or 30363436 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 200312122232012 its reverse (210232221213002), we get a palindrome (410544343445014).

The spelling of 200312122232012 in words is "two hundred trillion, three hundred twelve billion, one hundred twenty-two million, two hundred thirty-two thousand, twelve".