20546007122 has 8 divisors (see below), whose sum is σ = 31253081472. Its totient is φ = 10128313300.

The previous prime is 20546007109. The next prime is 20546007173. The reversal of 20546007122 is 22170064502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72344954 + ... + 72345237.

It is an arithmetic number, because the mean of its divisors is an integer number (3906635184).

Almost surely, 2^20546007122 is an apocalyptic number.

20546007122 is a deficient number, since it is larger than the sum of its proper divisors (10707074350).

20546007122 is a wasteful number, since it uses less digits than its factorization.

20546007122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144690264.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 20546007122 in words is "twenty billion, five hundred forty-six million, seven thousand, one hundred twenty-two".