212122022219 has 16 divisors (see below), whose sum is σ = 218430051840. Its totient is φ = 205870251840.

The previous prime is 212122022213. The next prime is 212122022293. The reversal of 212122022219 is 912220221212.

212122022219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212122022219 - 2⁸ = 212122021963 is a prime.

It is a super-2 number, since 2×212122022219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212122022213) 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 15 ways as a sum of consecutive naturals, for example, 7825712 + ... + 7852770.

It is an arithmetic number, because the mean of its divisors is an integer number (13651878240).

Almost surely, 2^212122022219 is an apocalyptic number.

212122022219 is a deficient number, since it is larger than the sum of its proper divisors (6308029621).

212122022219 is a wasteful number, since it uses less digits than its factorization.

212122022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28090.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 212122022219 in words is "two hundred twelve billion, one hundred twenty-two million, twenty-two thousand, two hundred nineteen".