1022200112 has 20 divisors (see below), whose sum is σ = 2004376920. Its totient is φ = 504941568.

The previous prime is 1022200079. The next prime is 1022200117. The reversal of 1022200112 is 2110022201.

It is a happy number.

1022200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1022200093 and 1022200102.

It is not an unprimeable number, because it can be changed into a prime (1022200117) 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, 383537 + ... + 386192.

It is an arithmetic number, because the mean of its divisors is an integer number (100218846).

Almost surely, 2^1022200112 is an apocalyptic number.

It is an amenable number.

1022200112 is a deficient number, since it is larger than the sum of its proper divisors (982176808).

1022200112 is an equidigital number, since it uses as much as digits as its factorization.

1022200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769820 (or 769814 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1022200112 is about 31971.8643810460. The cubic root of 1022200112 is about 1007.3459423286.

Adding to 1022200112 its reverse (2110022201), we get a palindrome (3132222313).

The spelling of 1022200112 in words is "one billion, twenty-two million, two hundred thousand, one hundred twelve".