20133322040 has 64 divisors (see below), whose sum is σ = 49095516960. Its totient is φ = 7386462720.

The previous prime is 20133322039. The next prime is 20133322057. The reversal of 20133322040 is 4022333102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41666 + ... + 204945.

Almost surely, 2^20133322040 is an apocalyptic number.

20133322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133322040 is an abundant number, since it is smaller than the sum of its proper divisors (28962194920).

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

20133322040 is a wasteful number, since it uses less digits than its factorization.

20133322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246792 (or 246788 counting only the distinct ones).

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

Adding to 20133322040 its reverse (4022333102), we get a palindrome (24155655142).

The spelling of 20133322040 in words is "twenty billion, one hundred thirty-three million, three hundred twenty-two thousand, forty".