212211222011219 has 32 divisors (see below), whose sum is σ = 233583563980800. Its totient is φ = 191896443113760.

The previous prime is 212211222011171. The next prime is 212211222011227. The reversal of 212211222011219 is 912110222112212.

It is a cyclic number.

It is not a de Polignac number, because 212211222011219 - 2⁴⁰ = 211111710383443 is a prime.

It is a super-3 number, since 3×212211222011219³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 212211222011191 and 212211222011200.

It is not an unprimeable number, because it can be changed into a prime (212211222019219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428019674 + ... + 428515184.

It is an arithmetic number, because the mean of its divisors is an integer number (7299486374400).

Almost surely, 2^{212211222011219} is an apocalyptic number.

212211222011219 is a deficient number, since it is larger than the sum of its proper divisors (21372341969581).

212211222011219 is a wasteful number, since it uses less digits than its factorization.

212211222011219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497615.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 212211222011219 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred twenty-two million, eleven thousand, two hundred nineteen".