212022020311 has 8 divisors (see below), whose sum is σ = 212427329184. Its totient is φ = 211617095040.

The previous prime is 212022020297. The next prime is 212022020317. The reversal of 212022020311 is 113020220212.

It is a happy number.

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 212022020311 - 2¹⁹ = 212021496023 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 (212022020317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023006 + ... + 1212676.

It is an arithmetic number, because the mean of its divisors is an integer number (26553416148).

Almost surely, 2^212022020311 is an apocalyptic number.

212022020311 is a deficient number, since it is larger than the sum of its proper divisors (405308873).

212022020311 is a wasteful number, since it uses less digits than its factorization.

212022020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191801.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212022020311 its reverse (113020220212), we get a palindrome (325042240523).

The spelling of 212022020311 in words is "two hundred twelve billion, twenty-two million, twenty thousand, three hundred eleven".