420021113330 has 32 divisors (see below), whose sum is σ = 930508314624. Its totient is φ = 132929758656.

The previous prime is 420021113299. The next prime is 420021113341. The reversal of 420021113330 is 33311120024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230779922 + ... + 230781741.

It is an arithmetic number, because the mean of its divisors is an integer number (29078384832).

Almost surely, 2^420021113330 is an apocalyptic number.

420021113330 is an abundant number, since it is smaller than the sum of its proper divisors (510487201294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420021113330 is a wasteful number, since it uses less digits than its factorization.

420021113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461561690.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 420021113330 its reverse (33311120024), we get a palindrome (453332233354).

The spelling of 420021113330 in words is "four hundred twenty billion, twenty-one million, one hundred thirteen thousand, three hundred thirty".