420003233120 has 48 divisors (see below), whose sum is σ = 994410215568. Its totient is φ = 167636835840.

The previous prime is 420003233113. The next prime is 420003233159. The reversal of 420003233120 is 21332300024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 420003233092 and 420003233101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773334 + ... + 2920853.

It is an arithmetic number, because the mean of its divisors is an integer number (20716879491).

Almost surely, 2^420003233120 is an apocalyptic number.

420003233120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420003233120 is an abundant number, since it is smaller than the sum of its proper divisors (574406982448).

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

420003233120 is a wasteful number, since it uses less digits than its factorization.

420003233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694663 (or 5694655 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 420003233120 its reverse (21332300024), we get a palindrome (441335533144).

The spelling of 420003233120 in words is "four hundred twenty billion, three million, two hundred thirty-three thousand, one hundred twenty".