112190209220 has 24 divisors (see below), whose sum is σ = 237010221504. Its totient is φ = 44607363296.

The previous prime is 112190209189. The next prime is 112190209223. The reversal of 112190209220 is 22902091211.

It is not an unprimeable number, because it can be changed into a prime (112190209223) by changing a digit.

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, 16791602 + ... + 16798281.

It is an arithmetic number, because the mean of its divisors is an integer number (9875425896).

Almost surely, 2^112190209220 is an apocalyptic number.

112190209220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112190209220 is an abundant number, since it is smaller than the sum of its proper divisors (124820012284).

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

112190209220 is a wasteful number, since it uses less digits than its factorization.

112190209220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33590059 (or 33590057 counting only the distinct ones).

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

The spelling of 112190209220 in words is "one hundred twelve billion, one hundred ninety million, two hundred nine thousand, two hundred twenty".