20202230223232 has 32 divisors (see below), whose sum is σ = 40256690686200. Its totient is φ = 10098590208000.

The previous prime is 20202230223187. The next prime is 20202230223299. The reversal of 20202230223232 is 23232203220202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20202230223197 and 20202230223206.

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 3 ways as a sum of consecutive naturals, for example, 19211682 + ... + 20235937.

Almost surely, 2^{20202230223232} is an apocalyptic number.

It is an amenable number.

20202230223232 is a deficient number, since it is larger than the sum of its proper divisors (20054460462968).

20202230223232 is an equidigital number, since it uses as much as digits as its factorization.

20202230223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39451634 (or 39451622 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20202230223232 its reverse (23232203220202), we get a palindrome (43434433443434).

The spelling of 20202230223232 in words is "twenty trillion, two hundred two billion, two hundred thirty million, two hundred twenty-three thousand, two hundred thirty-two".