20322302132 has 24 divisors (see below), whose sum is σ = 38862597312. Its totient is φ = 9221820800.

The previous prime is 20322302101. The next prime is 20322302159. The reversal of 20322302132 is 23120322302.

It is a congruent number.

It is an unprimeable number.

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, 363344 + ... + 415527.

It is an arithmetic number, because the mean of its divisors is an integer number (1619274888).

Almost surely, 2^20322302132 is an apocalyptic number.

20322302132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20322302132 is a deficient number, since it is larger than the sum of its proper divisors (18540295180).

20322302132 is a wasteful number, since it uses less digits than its factorization.

20322302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779479 (or 779477 counting only the distinct ones).

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

Adding to 20322302132 its reverse (23120322302), we get a palindrome (43442624434).

The spelling of 20322302132 in words is "twenty billion, three hundred twenty-two million, three hundred two thousand, one hundred thirty-two".