200122111012012 has 48 divisors (see below), whose sum is σ = 406696130668800. Its totient is φ = 84394826315712.

The previous prime is 200122111012009. The next prime is 200122111012049. The reversal of 200122111012012 is 210210111221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223702698 + ... + 224595505.

It is an arithmetic number, because the mean of its divisors is an integer number (8472836055600).

Almost surely, 2^{200122111012012} is an apocalyptic number.

It is an amenable number.

200122111012012 is an abundant number, since it is smaller than the sum of its proper divisors (206574019656788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200122111012012 is a wasteful number, since it uses less digits than its factorization.

200122111012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448298470 (or 448298468 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200122111012012 its reverse (210210111221002), we get a palindrome (410332222233014).

The spelling of 200122111012012 in words is "two hundred trillion, one hundred twenty-two billion, one hundred eleven million, twelve thousand, twelve".