200212212112002 has 24 divisors (see below), whose sum is σ = 434154319567020. Its totient is φ = 66681835833600.

The previous prime is 200212212111991. The next prime is 200212212112009. The reversal of 200212212112002 is 200211212212002.

It is a happy number.

200212212112002 is a `hidden beast` number, since 20 + 0 + 212 + 21 + 211 + 200 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 194522742073881 + 5689470038121 = 13947141^2 + 2385261^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200212212112009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4630661427 + ... + 4630704662.

Almost surely, 2^{200212212112002} is an apocalyptic number.

200212212112002 is an abundant number, since it is smaller than the sum of its proper divisors (233942107455018).

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

200212212112002 is a wasteful number, since it uses less digits than its factorization.

200212212112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261367298 (or 9261367295 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200212212112002 its reverse (200211212212002), we get a palindrome (400423424324004).

The spelling of 200212212112002 in words is "two hundred trillion, two hundred twelve billion, two hundred twelve million, one hundred twelve thousand, two".