20345006326122 has 96 divisors (see below), whose sum is σ = 46979460216000. Its totient is φ = 6344805392640.

The previous prime is 20345006326093. The next prime is 20345006326171. The reversal of 20345006326122 is 22162360054302.

20345006326122 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 5 + 0 + 0 + 6 + 32 + 612 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24582529 + ... + 25396667.

It is an arithmetic number, because the mean of its divisors is an integer number (489369377250).

Almost surely, 2^{20345006326122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20345006326122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23489730108000).

20345006326122 is an abundant number, since it is smaller than the sum of its proper divisors (26634453889878).

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

20345006326122 is a wasteful number, since it uses less digits than its factorization.

20345006326122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815076 (or 815073 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 20345006326122 in words is "twenty trillion, three hundred forty-five billion, six million, three hundred twenty-six thousand, one hundred twenty-two".