2112201196 has 96 divisors (see below), whose sum is σ = 4660992000. Its totient is φ = 817060608.

The previous prime is 2112201187. The next prime is 2112201211. The reversal of 2112201196 is 6911022112.

It is a happy number.

It is a super-2 number, since 2×2112201196² = 8922787784767660832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112201196.

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 in 31 ways as a sum of consecutive naturals, for example, 1217946 + ... + 1219678.

It is an arithmetic number, because the mean of its divisors is an integer number (48552000).

Almost surely, 2^2112201196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112201196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330496000).

2112201196 is an abundant number, since it is smaller than the sum of its proper divisors (2548790804).

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

2112201196 is a wasteful number, since it uses less digits than its factorization.

2112201196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 2112201196 is about 45958.6901031785. The cubic root of 2112201196 is about 1283.0544720606.

The spelling of 2112201196 in words is "two billion, one hundred twelve million, two hundred one thousand, one hundred ninety-six".