212020232221219 has 4 divisors (see below), whose sum is σ = 216020613961296. Its totient is φ = 208019850481144.

The previous prime is 212020232221159. The next prime is 212020232221297. The reversal of 212020232221219 is 912122232020212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212020232221219 - 2¹⁵ = 212020232188451 is a prime.

It is a super-2 number, since 2×212020232221219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020232221319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000190869959 + ... + 2000190870064.

It is an arithmetic number, because the mean of its divisors is an integer number (54005153490324).

Almost surely, 2^{212020232221219} is an apocalyptic number.

212020232221219 is a deficient number, since it is larger than the sum of its proper divisors (4000381740077).

212020232221219 is an equidigital number, since it uses as much as digits as its factorization.

212020232221219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000381740076.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 212020232221219 in words is "two hundred twelve trillion, twenty billion, two hundred thirty-two million, two hundred twenty-one thousand, two hundred nineteen".