20330401204 has 48 divisors (see below), whose sum is σ = 39256620480. Its totient is φ = 9176751360.

The previous prime is 20330401199. The next prime is 20330401207. The reversal of 20330401204 is 40210403302.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330401207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58122 + ... + 209854.

It is an arithmetic number, because the mean of its divisors is an integer number (817846260).

Almost surely, 2^20330401204 is an apocalyptic number.

It is an amenable number.

20330401204 is a deficient number, since it is larger than the sum of its proper divisors (18926219276).

20330401204 is a wasteful number, since it uses less digits than its factorization.

20330401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151840 (or 151838 counting only the distinct ones).

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

Adding to 20330401204 its reverse (40210403302), we get a palindrome (60540804506).

The spelling of 20330401204 in words is "twenty billion, three hundred thirty million, four hundred one thousand, two hundred four".