221120098 has 8 divisors (see below), whose sum is σ = 333513180. Its totient is φ = 109949040.

The previous prime is 221120087. The next prime is 221120111. The reversal of 221120098 is 890021122.

It can be written as a sum of positive squares in 2 ways, for example, as 211615209 + 9504889 = 14547^2 + 3083^2 .

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

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, 305053 + ... + 305776.

Almost surely, 2^221120098 is an apocalyptic number.

221120098 is a deficient number, since it is larger than the sum of its proper divisors (112393082).

221120098 is a wasteful number, since it uses less digits than its factorization.

221120098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611012.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 221120098 is about 14870.1075315547. The cubic root of 221120098 is about 604.7038579790.

The spelling of 221120098 in words is "two hundred twenty-one million, one hundred twenty thousand, ninety-eight".