222132031211 has 4 divisors (see below), whose sum is σ = 222270260592. Its totient is φ = 221993801832.

The previous prime is 222132031157. The next prime is 222132031229. The reversal of 222132031211 is 112130231222.

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 222132031211 - 2¹⁴ = 222132014827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222132034211) 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, 69112280 + ... + 69115493.

It is an arithmetic number, because the mean of its divisors is an integer number (55567565148).

Almost surely, 2^222132031211 is an apocalyptic number.

222132031211 is a deficient number, since it is larger than the sum of its proper divisors (138229381).

222132031211 is a wasteful number, since it uses less digits than its factorization.

222132031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138229380.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222132031211 its reverse (112130231222), we get a palindrome (334262262433).

The spelling of 222132031211 in words is "two hundred twenty-two billion, one hundred thirty-two million, thirty-one thousand, two hundred eleven".