1200000221196 has 24 divisors (see below), whose sum is σ = 3200000590080. Its totient is φ = 342857206032.

The previous prime is 1200000221191. The next prime is 1200000221213. The reversal of 1200000221196 is 6911220000021.

It is not an unprimeable number, because it can be changed into a prime (1200000221191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7142858376 + ... + 7142858543.

It is an arithmetic number, because the mean of its divisors is an integer number (133333357920).

Almost surely, 2^{1200000221196} is an apocalyptic number.

It is an amenable number.

1200000221196 is an abundant number, since it is smaller than the sum of its proper divisors (2000000368884).

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

1200000221196 is a wasteful number, since it uses less digits than its factorization.

1200000221196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285716933 (or 14285716931 counting only the distinct ones).

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

The spelling of 1200000221196 in words is "one trillion, two hundred billion, two hundred twenty-one thousand, one hundred ninety-six".