200212210121202 has 32 divisors (see below), whose sum is σ = 444951568934400. Its totient is φ = 66732071407344.

The previous prime is 200212210121191. The next prime is 200212210121227. The reversal of 200212210121202 is 202121012212002.

It is a happy number.

200212210121202 is a `hidden beast` number, since 20 + 0 + 212 + 210 + 1 + 21 + 202 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147428002 + ... + 148779837.

It is an arithmetic number, because the mean of its divisors is an integer number (13904736529200).

Almost surely, 2^{200212210121202} is an apocalyptic number.

200212210121202 is an abundant number, since it is smaller than the sum of its proper divisors (244739358813198).

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

200212210121202 is a wasteful number, since it uses less digits than its factorization.

200212210121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296220367 (or 296220361 counting only the distinct ones).

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

Adding to 200212210121202 its reverse (202121012212002), we get a palindrome (402333222333204).

The spelling of 200212210121202 in words is "two hundred trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".