200012122220122 has 8 divisors (see below), whose sum is σ = 300018254036256. Its totient is φ = 100006037541372.

The previous prime is 200012122220107. The next prime is 200012122220129. The reversal of 200012122220122 is 221022221210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200012122220122.

It is not an unprimeable number, because it can be changed into a prime (200012122220129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091123 + ... + 20109625.

It is an arithmetic number, because the mean of its divisors is an integer number (37502281754532).

Almost surely, 2^{200012122220122} is an apocalyptic number.

200012122220122 is a deficient number, since it is larger than the sum of its proper divisors (100006131816134).

200012122220122 is a wasteful number, since it uses less digits than its factorization.

200012122220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23568692.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200012122220122 its reverse (221022221210002), we get a palindrome (421034343430124).

The spelling of 200012122220122 in words is "two hundred trillion, twelve billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".