212202099619 has 2 divisors, whose sum is σ = 212202099620. Its totient is φ = 212202099618.

The previous prime is 212202099581. The next prime is 212202099643. The reversal of 212202099619 is 916990202212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212202099619 - 2⁹ = 212202099107 is a prime.

It is a super-2 number, since 2×212202099619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212202099419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101049809 + 106101049810.

It is an arithmetic number, because the mean of its divisors is an integer number (106101049810).

Almost surely, 2^212202099619 is an apocalyptic number.

212202099619 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202099619 is an equidigital number, since it uses as much as digits as its factorization.

212202099619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 212202099619 in words is "two hundred twelve billion, two hundred two million, ninety-nine thousand, six hundred nineteen".