2170122663020 has 24 divisors (see below), whose sum is σ = 4907815869264. Its totient is φ = 801276060096.

The previous prime is 2170122663017. The next prime is 2170122663047. The reversal of 2170122663020 is 203662210712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173312554 + ... + 4173313073.

It is an arithmetic number, because the mean of its divisors is an integer number (204492327886).

Almost surely, 2^{2170122663020} is an apocalyptic number.

2170122663020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2170122663020 is an abundant number, since it is smaller than the sum of its proper divisors (2737693206244).

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

2170122663020 is a wasteful number, since it uses less digits than its factorization.

2170122663020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346625649 (or 8346625647 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 2170122663020 its reverse (203662210712), we get a palindrome (2373784873732).

The spelling of 2170122663020 in words is "two trillion, one hundred seventy billion, one hundred twenty-two million, six hundred sixty-three thousand, twenty".