20223100032 has 64 divisors (see below), whose sum is σ = 54397660800. Its totient is φ = 6655693824.

The previous prime is 20223100019. The next prime is 20223100039. The reversal of 20223100032 is 23000132202.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 20223099984 and 20223100020.

It is not an unprimeable number, because it can be changed into a prime (20223100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302983 + ... + 363654.

It is an arithmetic number, because the mean of its divisors is an integer number (849963450).

Almost surely, 2^20223100032 is an apocalyptic number.

It is an amenable number.

20223100032 is an abundant number, since it is smaller than the sum of its proper divisors (34174560768).

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

20223100032 is an equidigital number, since it uses as much as digits as its factorization.

20223100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666733 (or 666721 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20223100032 its reverse (23000132202), we get a palindrome (43223232234).

The spelling of 20223100032 in words is "twenty billion, two hundred twenty-three million, one hundred thousand, thirty-two".