212212222019 has 8 divisors (see below), whose sum is σ = 250351746048. Its totient is φ = 176028571080.

The previous prime is 212212222007. The next prime is 212212222043. The reversal of 212212222019 is 910222212212.

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 212212222019 - 2⁴ = 212212222003 is a prime.

It is a super-2 number, since 2×212212222019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212222319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488968037 + ... + 488968470.

It is an arithmetic number, because the mean of its divisors is an integer number (31293968256).

Almost surely, 2^212212222019 is an apocalyptic number.

212212222019 is a deficient number, since it is larger than the sum of its proper divisors (38139524029).

212212222019 is an equidigital number, since it uses as much as digits as its factorization.

212212222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977936545.

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

The spelling of 212212222019 in words is "two hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, nineteen".