200111221122202 has 64 divisors (see below), whose sum is σ = 343899263554560. Its totient is φ = 86512997458944.

The previous prime is 200111221122187. The next prime is 200111221122209. The reversal of 200111221122202 is 202221122111002.

It is a self number, because there is not a number n which added to its sum of digits gives 200111221122202.

It is not an unprimeable number, because it can be changed into a prime (200111221122209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367674949 + ... + 368218807.

It is an arithmetic number, because the mean of its divisors is an integer number (5373425993040).

Almost surely, 2^{200111221122202} is an apocalyptic number.

200111221122202 is a deficient number, since it is larger than the sum of its proper divisors (143788042432358).

200111221122202 is a wasteful number, since it uses less digits than its factorization.

200111221122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547847.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200111221122202 its reverse (202221122111002), we get a palindrome (402332343233204).

The spelling of 200111221122202 in words is "two hundred trillion, one hundred eleven billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred two".