20023273672252 has 24 divisors (see below), whose sum is σ = 35230329372672. Its totient is φ = 9957483558000.

The previous prime is 20023273672217. The next prime is 20023273672261. The reversal of 20023273672252 is 25227637232002.

It is a junction number, because it is equal to n+sod(n) for n = 20023273672199 and 20023273672208.

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 7 ways as a sum of consecutive naturals, for example, 2105877 + ... + 6669427.

It is an arithmetic number, because the mean of its divisors is an integer number (1467930390528).

Almost surely, 2^{20023273672252} is an apocalyptic number.

It is an amenable number.

20023273672252 is a deficient number, since it is larger than the sum of its proper divisors (15207055700420).

20023273672252 is a wasteful number, since it uses less digits than its factorization.

20023273672252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569489 (or 4569487 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 20023273672252 in words is "twenty trillion, twenty-three billion, two hundred seventy-three million, six hundred seventy-two thousand, two hundred fifty-two".