20212244419 has 2 divisors, whose sum is σ = 20212244420. Its totient is φ = 20212244418.

The previous prime is 20212244417. The next prime is 20212244461. The reversal of 20212244419 is 91444221202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20212244419 - 2¹ = 20212244417 is a prime.

It is a super-3 number, since 3×20212244419³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 20212244417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20212244417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106122209 + 10106122210.

It is an arithmetic number, because the mean of its divisors is an integer number (10106122210).

Almost surely, 2^20212244419 is an apocalyptic number.

20212244419 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212244419 is an equidigital number, since it uses as much as digits as its factorization.

20212244419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 20212244419 in words is "twenty billion, two hundred twelve million, two hundred forty-four thousand, four hundred nineteen".