196220112 has 80 divisors (see below), whose sum is σ = 564820992. Its totient is φ = 58188160.

The previous prime is 196220081. The next prime is 196220203. The reversal of 196220112 is 211022691.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20863 + ... + 28769.

Almost surely, 2^196220112 is an apocalyptic number.

196220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282410496).

196220112 is an abundant number, since it is smaller than the sum of its proper divisors (368600880).

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

196220112 is a wasteful number, since it uses less digits than its factorization.

196220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976 (or 7970 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 196220112 is about 14007.8589370396. The cubic root of 196220112 is about 581.0959381725.

The spelling of 196220112 in words is "one hundred ninety-six million, two hundred twenty thousand, one hundred twelve".