2012200212122 has 16 divisors (see below), whose sum is σ = 3115699441152. Its totient is φ = 973634452560.

The previous prime is 2012200212109. The next prime is 2012200212131. The reversal of 2012200212122 is 2212120022102.

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 2012200212122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10851248 + ... + 11035124.

It is an arithmetic number, because the mean of its divisors is an integer number (194731215072).

Almost surely, 2^{2012200212122} is an apocalyptic number.

2012200212122 is a deficient number, since it is larger than the sum of its proper divisors (1103499229030).

2012200212122 is a wasteful number, since it uses less digits than its factorization.

2012200212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360413.

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

Adding to 2012200212122 its reverse (2212120022102), we get a palindrome (4224320234224).

The spelling of 2012200212122 in words is "two trillion, twelve billion, two hundred million, two hundred twelve thousand, one hundred twenty-two".