20332331322 has 16 divisors (see below), whose sum is σ = 40676137632. Its totient is φ = 6775531280.

The previous prime is 20332331309. The next prime is 20332331323. The reversal of 20332331322 is 22313323302.

It is a junction number, because it is equal to n+sod(n) for n = 20332331292 and 20332331301.

It is not an unprimeable number, because it can be changed into a prime (20332331323) 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 7 ways as a sum of consecutive naturals, for example, 455004 + ... + 497687.

It is an arithmetic number, because the mean of its divisors is an integer number (2542258602).

Almost surely, 2^20332331322 is an apocalyptic number.

20332331322 is an abundant number, since it is smaller than the sum of its proper divisors (20343806310).

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

20332331322 is a wasteful number, since it uses less digits than its factorization.

20332331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956253.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20332331322 its reverse (22313323302), we get a palindrome (42645654624).

The spelling of 20332331322 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-two".