221800119620198 has 8 divisors (see below), whose sum is σ = 380228776491792. Its totient is φ = 95057194122936.

The previous prime is 221800119620171. The next prime is 221800119620249. The reversal of 221800119620198 is 891026911008122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7921432843565 + ... + 7921432843592.

It is an arithmetic number, because the mean of its divisors is an integer number (47528597061474).

Almost surely, 2^{221800119620198} is an apocalyptic number.

221800119620198 is a deficient number, since it is larger than the sum of its proper divisors (158428656871594).

221800119620198 is a wasteful number, since it uses less digits than its factorization.

221800119620198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842865687166.

The product of its (nonzero) digits is 248832, while the sum is 50.

The spelling of 221800119620198 in words is "two hundred twenty-one trillion, eight hundred billion, one hundred nineteen million, six hundred twenty thousand, one hundred ninety-eight".