221200003196 has 6 divisors (see below), whose sum is σ = 387100005600. Its totient is φ = 110600001596.

The previous prime is 221200003183. The next prime is 221200003207. The reversal of 221200003196 is 691300002122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27650000396 + ... + 27650000403.

It is an arithmetic number, because the mean of its divisors is an integer number (64516667600).

Almost surely, 2^221200003196 is an apocalyptic number.

It is an amenable number.

221200003196 is a deficient number, since it is larger than the sum of its proper divisors (165900002404).

221200003196 is a wasteful number, since it uses less digits than its factorization.

221200003196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55300000803 (or 55300000801 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 221200003196 in words is "two hundred twenty-one billion, two hundred million, three thousand, one hundred ninety-six".