200212001212194 has 48 divisors (see below), whose sum is σ = 434117201937120. Its totient is φ = 66687415948800.

The previous prime is 200212001212177. The next prime is 200212001212199. The reversal of 200212001212194 is 491212100212002.

200212001212194 is a `hidden beast` number, since 200 + 2 + 120 + 0 + 121 + 219 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (200212001212199) 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, 235277709 + ... + 236127135.

It is an arithmetic number, because the mean of its divisors is an integer number (9044108373690).

Almost surely, 2^{200212001212194} is an apocalyptic number.

200212001212194 is an abundant number, since it is smaller than the sum of its proper divisors (233905200724926).

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

200212001212194 is a wasteful number, since it uses less digits than its factorization.

200212001212194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859215 (or 859212 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 200212001212194 its reverse (491212100212002), we get a palindrome (691424101424196).

The spelling of 200212001212194 in words is "two hundred trillion, two hundred twelve billion, one million, two hundred twelve thousand, one hundred ninety-four".