20164633122 has 8 divisors (see below), whose sum is σ = 40329266256. Its totient is φ = 6721544372.

The previous prime is 20164633087. The next prime is 20164633199. The reversal of 20164633122 is 22133646102.

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

20164633122 is an admirable number.

It is a super-2 number, since 2×20164633122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20164633122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680386088 + ... + 1680386099.

It is an arithmetic number, because the mean of its divisors is an integer number (5041158282).

Almost surely, 2^20164633122 is an apocalyptic number.

20164633122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20164633122 is a wasteful number, since it uses less digits than its factorization.

20164633122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360772192.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20164633122 in words is "twenty billion, one hundred sixty-four million, six hundred thirty-three thousand, one hundred twenty-two".