200212212112 has 40 divisors (see below), whose sum is σ = 445448230560. Its totient is φ = 86215783680.

The previous prime is 200212212089. The next prime is 200212212119. The reversal of 200212212112 is 211212212002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (200212212119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29932693 + ... + 29939380.

It is an arithmetic number, because the mean of its divisors is an integer number (11136205764).

Almost surely, 2^200212212112 is an apocalyptic number.

200212212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200212212112 is an abundant number, since it is smaller than the sum of its proper divisors (245236018448).

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

200212212112 is a wasteful number, since it uses less digits than its factorization.

200212212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59872111 (or 59872105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200212212112 its reverse (211212212002), we get a palindrome (411424424114).

The spelling of 200212212112 in words is "two hundred billion, two hundred twelve million, two hundred twelve thousand, one hundred twelve".