200001001222202 has 4 divisors (see below), whose sum is σ = 300001501833306. Its totient is φ = 100000500611100.

The previous prime is 200001001222171. The next prime is 200001001222213. The reversal of 200001001222202 is 202222100100002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196023772720801 + 3977228501401 = 14000849^2 + 1994299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000250305549 + ... + 50000250305552.

Almost surely, 2^{200001001222202} is an apocalyptic number.

200001001222202 is a deficient number, since it is larger than the sum of its proper divisors (100000500611104).

200001001222202 is a wasteful number, since it uses less digits than its factorization.

200001001222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000500611103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200001001222202 its reverse (202222100100002), we get a palindrome (402223101322204).

The spelling of 200001001222202 in words is "two hundred trillion, one billion, one million, two hundred twenty-two thousand, two hundred two".