420020233219 has 2 divisors, whose sum is σ = 420020233220. Its totient is φ = 420020233218.

The previous prime is 420020233153. The next prime is 420020233319. The reversal of 420020233219 is 912332020024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420020233219 - 2⁹ = 420020232707 is a prime.

It is a super-2 number, since 2×420020233219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (420020233319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210010116609 + 210010116610.

It is an arithmetic number, because the mean of its divisors is an integer number (210010116610).

Almost surely, 2^420020233219 is an apocalyptic number.

420020233219 is a deficient number, since it is larger than the sum of its proper divisors (1).

420020233219 is an equidigital number, since it uses as much as digits as its factorization.

420020233219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 420020233219 in words is "four hundred twenty billion, twenty million, two hundred thirty-three thousand, two hundred nineteen".