20330222223132 has 18 divisors (see below), whose sum is σ = 51390283953008. Its totient is φ = 6776740741032.

The previous prime is 20330222223071. The next prime is 20330222223163. The reversal of 20330222223132 is 23132222203302.

20330222223132 is a `hidden beast` number, since 2 + 0 + 3 + 302 + 2 + 2 + 223 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 20330222223096 and 20330222223105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282364197508 + ... + 282364197579.

Almost surely, 2^{20330222223132} is an apocalyptic number.

It is an amenable number.

20330222223132 is an abundant number, since it is smaller than the sum of its proper divisors (31060061729876).

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

20330222223132 is a wasteful number, since it uses less digits than its factorization.

20330222223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564728395097 (or 564728395092 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20330222223132 its reverse (23132222203302), we get a palindrome (43462444426434).

The spelling of 20330222223132 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-two".