200212121222202 has 64 divisors (see below), whose sum is σ = 424396487577600. Its totient is φ = 62749750984704.

The previous prime is 200212121222177. The next prime is 200212121222221. The reversal of 200212121222202 is 202222121212002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1040599303 + ... + 1040791685.

It is an arithmetic number, because the mean of its divisors is an integer number (6631195118400).

Almost surely, 2^{200212121222202} is an apocalyptic number.

200212121222202 is an abundant number, since it is smaller than the sum of its proper divisors (224184366355398).

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

200212121222202 is a wasteful number, since it uses less digits than its factorization.

200212121222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202407.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200212121222202 its reverse (202222121212002), we get a palindrome (402434242434204).

The spelling of 200212121222202 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred two".