20113233322232 has 64 divisors (see below), whose sum is σ = 40686344038080. Its totient is φ = 9285951281152.

The previous prime is 20113233322183. The next prime is 20113233322271. The reversal of 20113233322232 is 23222333231102.

It is a junction number, because it is equal to n+sod(n) for n = 20113233322195 and 20113233322204.

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 15 ways as a sum of consecutive naturals, for example, 150602078 + ... + 150735570.

It is an arithmetic number, because the mean of its divisors is an integer number (635724125595).

Almost surely, 2^{20113233322232} is an apocalyptic number.

It is an amenable number.

20113233322232 is an abundant number, since it is smaller than the sum of its proper divisors (20573110715848).

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

20113233322232 is a wasteful number, since it uses less digits than its factorization.

20113233322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154472 (or 154468 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20113233322232 its reverse (23222333231102), we get a palindrome (43335566553334).

The spelling of 20113233322232 in words is "twenty trillion, one hundred thirteen billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred thirty-two".