22000123203032 has 64 divisors (see below), whose sum is σ = 49081526182080. Its totient is φ = 9141109604352.

The previous prime is 22000123203011. The next prime is 22000123203067. The reversal of 22000123203032 is 23030232100022.

It is a junction number, because it is equal to n+sod(n) for n = 22000123202995 and 22000123203013.

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, 270470393 + ... + 270551720.

It is an arithmetic number, because the mean of its divisors is an integer number (766898846595).

Almost surely, 2^{22000123203032} is an apocalyptic number.

It is an amenable number.

22000123203032 is an abundant number, since it is smaller than the sum of its proper divisors (27081402979048).

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

22000123203032 is a wasteful number, since it uses less digits than its factorization.

22000123203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541022172 (or 541022168 counting only the distinct ones).

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

Adding to 22000123203032 its reverse (23030232100022), we get a palindrome (45030355303054).

The spelling of 22000123203032 in words is "twenty-two trillion, one hundred twenty-three million, two hundred three thousand, thirty-two".