20020333400 has 48 divisors (see below), whose sum is σ = 46589763600. Its totient is φ = 8000823680.

The previous prime is 20020333397. The next prime is 20020333429. The reversal of 20020333400 is 433302002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176669 + ... + 266931.

It is an arithmetic number, because the mean of its divisors is an integer number (970620075).

Almost surely, 2^20020333400 is an apocalyptic number.

20020333400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020333400 is an abundant number, since it is smaller than the sum of its proper divisors (26569430200).

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

20020333400 is a wasteful number, since it uses less digits than its factorization.

20020333400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91388 (or 91379 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20020333400 its reverse (433302002), we get a palindrome (20453635402).

The spelling of 20020333400 in words is "twenty billion, twenty million, three hundred thirty-three thousand, four hundred".