200112213122 has 4 divisors (see below), whose sum is σ = 300168319686. Its totient is φ = 100056106560.

The previous prime is 200112213121. The next prime is 200112213127. The reversal of 200112213122 is 221312211002.

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., 192992397481 + 7119815641 = 439309^2 + 84379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200112213122.

It is not an unprimeable number, because it can be changed into a prime (200112213121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50028053279 + ... + 50028053282.

Almost surely, 2^200112213122 is an apocalyptic number.

200112213122 is a deficient number, since it is larger than the sum of its proper divisors (100056106564).

200112213122 is a wasteful number, since it uses less digits than its factorization.

200112213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100056106563.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 200112213122 its reverse (221312211002), we get a palindrome (421424424124).

The spelling of 200112213122 in words is "two hundred billion, one hundred twelve million, two hundred thirteen thousand, one hundred twenty-two".