221132422202 has 32 divisors (see below), whose sum is σ = 354366904320. Its totient is φ = 103262826240.

The previous prime is 221132422193. The next prime is 221132422213. The reversal of 221132422202 is 202224231122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4085138 + ... + 4138914.

It is an arithmetic number, because the mean of its divisors is an integer number (11073965760).

Almost surely, 2^221132422202 is an apocalyptic number.

221132422202 is a deficient number, since it is larger than the sum of its proper divisors (133234482118).

221132422202 is a wasteful number, since it uses less digits than its factorization.

221132422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56126.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 221132422202 its reverse (202224231122), we get a palindrome (423356653324).

The spelling of 221132422202 in words is "two hundred twenty-one billion, one hundred thirty-two million, four hundred twenty-two thousand, two hundred two".