420888082219 has 16 divisors (see below), whose sum is σ = 461654129376. Its totient is φ = 380540742400.

The previous prime is 420888082171. The next prime is 420888082273. The reversal of 420888082219 is 912280888024.

It is a cyclic number.

It is not a de Polignac number, because 420888082219 - 2⁹ = 420888081707 is a prime.

It is a super-2 number, since 2×420888082219² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420888082019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5982789 + ... + 6052729.

It is an arithmetic number, because the mean of its divisors is an integer number (28853383086).

Almost surely, 2^420888082219 is an apocalyptic number.

420888082219 is a deficient number, since it is larger than the sum of its proper divisors (40766047157).

420888082219 is a wasteful number, since it uses less digits than its factorization.

420888082219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72926.

The product of its (nonzero) digits is 1179648, while the sum is 52.

The spelling of 420888082219 in words is "four hundred twenty billion, eight hundred eighty-eight million, eighty-two thousand, two hundred nineteen".