420202244219 has 2 divisors, whose sum is σ = 420202244220. Its totient is φ = 420202244218.

The previous prime is 420202244183. The next prime is 420202244263. The reversal of 420202244219 is 912442202024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420202244219 - 2¹² = 420202240123 is a prime.

It is a super-2 number, since 2×420202244219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (420202241219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210101122109 + 210101122110.

It is an arithmetic number, because the mean of its divisors is an integer number (210101122110).

Almost surely, 2^420202244219 is an apocalyptic number.

420202244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

420202244219 is an equidigital number, since it uses as much as digits as its factorization.

420202244219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 420202244219 in words is "four hundred twenty billion, two hundred two million, two hundred forty-four thousand, two hundred nineteen".