200111200202 has 4 divisors (see below), whose sum is σ = 300166800306. Its totient is φ = 100055600100.

The previous prime is 200111200199. The next prime is 200111200213. The reversal of 200111200202 is 202002111002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202002111002 = 2 ⋅101001055501.

It can be written as a sum of positive squares in only one way, i.e., 159209778121 + 40901422081 = 399011^2 + 202241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50027800049 + ... + 50027800052.

Almost surely, 2^200111200202 is an apocalyptic number.

200111200202 is a deficient number, since it is larger than the sum of its proper divisors (100055600104).

200111200202 is a wasteful number, since it uses less digits than its factorization.

200111200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100055600103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200111200202 its reverse (202002111002), we get a palindrome (402113311204).

The spelling of 200111200202 in words is "two hundred billion, one hundred eleven million, two hundred thousand, two hundred two".