420332430220298 has 8 divisors (see below), whose sum is σ = 645876661070340. Its totient is φ = 205040209863520.

The previous prime is 420332430220291. The next prime is 420332430220309. The reversal of 420332430220298 is 892022034233024.

It can be written as a sum of positive squares in 2 ways, for example, as 378752979326929 + 41579450893369 = 19461577^2 + 6448213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×420332430220298² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420332430220291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563002623213 + ... + 2563002623376.

Almost surely, 2^{420332430220298} is an apocalyptic number.

420332430220298 is a deficient number, since it is larger than the sum of its proper divisors (225544230850042).

420332430220298 is a wasteful number, since it uses less digits than its factorization.

420332430220298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126005246632.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 420332430220298 in words is "four hundred twenty trillion, three hundred thirty-two billion, four hundred thirty million, two hundred twenty thousand, two hundred ninety-eight".