200012022202 has 4 divisors (see below), whose sum is σ = 300018033306. Its totient is φ = 100006011100.

The previous prime is 200012022191. The next prime is 200012022299. The reversal of 200012022202 is 202220210002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202220210002 = 2 ⋅101110105001.

It can be written as a sum of positive squares in only one way, i.e., 199559651841 + 452370361 = 446721^2 + 21269^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50003005549 + ... + 50003005552.

Almost surely, 2^200012022202 is an apocalyptic number.

200012022202 is a deficient number, since it is larger than the sum of its proper divisors (100006011104).

200012022202 is a wasteful number, since it uses less digits than its factorization.

200012022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100006011103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200012022202 its reverse (202220210002), we get a palindrome (402232232204).

The spelling of 200012022202 in words is "two hundred billion, twelve million, twenty-two thousand, two hundred two".