221202230099999 has 4 divisors (see below), whose sum is σ = 223392351190200. Its totient is φ = 219012109009800.

The previous prime is 221202230099933. The next prime is 221202230100031. The reversal of 221202230099999 is 999990032202122.

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 221202230099999 - 2⁸ = 221202230099743 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 (221202230099299) 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, 1095060544949 + ... + 1095060545150.

It is an arithmetic number, because the mean of its divisors is an integer number (55848087797550).

Almost surely, 2^{221202230099999} is an apocalyptic number.

221202230099999 is a deficient number, since it is larger than the sum of its proper divisors (2190121090201).

221202230099999 is a wasteful number, since it uses less digits than its factorization.

221202230099999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190121090200.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The spelling of 221202230099999 in words is "two hundred twenty-one trillion, two hundred two billion, two hundred thirty million, ninety-nine thousand, nine hundred ninety-nine".