212022030311 has 16 divisors (see below), whose sum is σ = 262942192128. Its totient is φ = 166473122400.

The previous prime is 212022030301. The next prime is 212022030349. The reversal of 212022030311 is 113030220212.

It is not a de Polignac number, because 212022030311 - 2¹⁴ = 212022013927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212022030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022030301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8880875 + ... + 8904716.

It is an arithmetic number, because the mean of its divisors is an integer number (16433887008).

Almost surely, 2^212022030311 is an apocalyptic number.

212022030311 is a deficient number, since it is larger than the sum of its proper divisors (50920161817).

212022030311 is a wasteful number, since it uses less digits than its factorization.

212022030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17785742.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212022030311 its reverse (113030220212), we get a palindrome (325052250523).

The spelling of 212022030311 in words is "two hundred twelve billion, twenty-two million, thirty thousand, three hundred eleven".