420100220332 has 24 divisors (see below), whose sum is σ = 801749211200. Its totient is φ = 191438073216.

The previous prime is 420100220311. The next prime is 420100220357. The reversal of 420100220332 is 233022001024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51127857 + ... + 51136072.

Almost surely, 2^420100220332 is an apocalyptic number.

It is an amenable number.

420100220332 is a deficient number, since it is larger than the sum of its proper divisors (381648990868).

420100220332 is a wasteful number, since it uses less digits than its factorization.

420100220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102264025 (or 102264023 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 420100220332 its reverse (233022001024), we get a palindrome (653122221356).

The spelling of 420100220332 in words is "four hundred twenty billion, one hundred million, two hundred twenty thousand, three hundred thirty-two".