12202121196 has 18 divisors (see below), whose sum is σ = 30844250892. Its totient is φ = 4067373720.

The previous prime is 12202121179. The next prime is 12202121201. The reversal of 12202121196 is 69112120221.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169473870 + ... + 169473941.

It is an arithmetic number, because the mean of its divisors is an integer number (1713569494).

Almost surely, 2^12202121196 is an apocalyptic number.

It is an amenable number.

12202121196 is an abundant number, since it is smaller than the sum of its proper divisors (18642129696).

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

12202121196 is a wasteful number, since it uses less digits than its factorization.

12202121196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338947821 (or 338947816 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 12202121196 in words is "twelve billion, two hundred two million, one hundred twenty-one thousand, one hundred ninety-six".