200220111992 has 8 divisors (see below), whose sum is σ = 375412710000. Its totient is φ = 100110055992.

The previous prime is 200220111983. The next prime is 200220112007. The reversal of 200220111992 is 299111022002.

200220111992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 12513756992 + ... + 12513757007.

It is an arithmetic number, because the mean of its divisors is an integer number (46926588750).

Almost surely, 2^200220111992 is an apocalyptic number.

It is an amenable number.

200220111992 is a deficient number, since it is larger than the sum of its proper divisors (175192598008).

200220111992 is a wasteful number, since it uses less digits than its factorization.

200220111992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027514005 (or 25027514001 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 200220111992 its reverse (299111022002), we get a palindrome (499331133994).

The spelling of 200220111992 in words is "two hundred billion, two hundred twenty million, one hundred eleven thousand, nine hundred ninety-two".