200212001022122 has 16 divisors (see below), whose sum is σ = 300339876851712. Its totient is φ = 100098709060560.

The previous prime is 200212001022113. The next prime is 200212001022139. The reversal of 200212001022122 is 221220100212002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200212001022122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081568872 + ... + 2081665052.

It is an arithmetic number, because the mean of its divisors is an integer number (18771242303232).

Almost surely, 2^{200212001022122} is an apocalyptic number.

200212001022122 is a deficient number, since it is larger than the sum of its proper divisors (100127875829590).

200212001022122 is a wasteful number, since it uses less digits than its factorization.

200212001022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161173.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200212001022122 its reverse (221220100212002), we get a palindrome (421432101234124).

The spelling of 200212001022122 in words is "two hundred trillion, two hundred twelve billion, one million, twenty-two thousand, one hundred twenty-two".