221132142199 has 4 divisors (see below), whose sum is σ = 221734682464. Its totient is φ = 220529601936.

The previous prime is 221132142193. The next prime is 221132142211. The reversal of 221132142199 is 991241231122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221132142199 - 2²⁹ = 220595271287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221132142193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301269582 + ... + 301270315.

It is an arithmetic number, because the mean of its divisors is an integer number (55433670616).

Almost surely, 2^221132142199 is an apocalyptic number.

221132142199 is a deficient number, since it is larger than the sum of its proper divisors (602540265).

221132142199 is an equidigital number, since it uses as much as digits as its factorization.

221132142199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602540264.

The product of its digits is 15552, while the sum is 37.

The spelling of 221132142199 in words is "two hundred twenty-one billion, one hundred thirty-two million, one hundred forty-two thousand, one hundred ninety-nine".