200212001112 has 128 divisors (see below), whose sum is σ = 538685337600. Its totient is φ = 61784985600.

The previous prime is 200212001111. The next prime is 200212001113. The reversal of 200212001112 is 211100212002.

It is an interprime number because it is at equal distance from previous prime (200212001111) and next prime (200212001113).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212001111) 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, 8723412 + ... + 8746332.

It is an arithmetic number, because the mean of its divisors is an integer number (4208479200).

Almost surely, 2^200212001112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200212001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269342668800).

200212001112 is an abundant number, since it is smaller than the sum of its proper divisors (338473336488).

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

200212001112 is a wasteful number, since it uses less digits than its factorization.

200212001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23297 (or 23293 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200212001112 its reverse (211100212002), we get a palindrome (411312213114).

The spelling of 200212001112 in words is "two hundred billion, two hundred twelve million, one thousand, one hundred twelve".