212222130311 has 8 divisors (see below), whose sum is σ = 214332804000. Its totient is φ = 210111642400.

The previous prime is 212222130277. The next prime is 212222130331. The reversal of 212222130311 is 113031222212.

212222130311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212222130311 - 2²⁶ = 212155021447 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 (212222130331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936365 + ... + 3989913.

It is an arithmetic number, because the mean of its divisors is an integer number (26791600500).

Almost surely, 2^212222130311 is an apocalyptic number.

212222130311 is a deficient number, since it is larger than the sum of its proper divisors (2110673689).

212222130311 is a wasteful number, since it uses less digits than its factorization.

212222130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92889.

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

Adding to 212222130311 its reverse (113031222212), we get a palindrome (325253352523).

The spelling of 212222130311 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirty thousand, three hundred eleven".