403220333020 has 48 divisors (see below), whose sum is σ = 863185268736. Its totient is φ = 158183816000.

The previous prime is 403220333011. The next prime is 403220333041. The reversal of 403220333020 is 20333022304.

It is a junction number, because it is equal to n+sod(n) for n = 403220332982 and 403220333000.

It is a congruent number.

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, 472126 + ... + 1014565.

It is an arithmetic number, because the mean of its divisors is an integer number (17983026432).

Almost surely, 2^403220333020 is an apocalyptic number.

It is an amenable number.

403220333020 is an abundant number, since it is smaller than the sum of its proper divisors (459964935716).

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

403220333020 is a wasteful number, since it uses less digits than its factorization.

403220333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486962 (or 1486960 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 403220333020 its reverse (20333022304), we get a palindrome (423553355324).

The spelling of 403220333020 in words is "four hundred three billion, two hundred twenty million, three hundred thirty-three thousand, twenty".