20122242463167 has 16 divisors (see below), whose sum is σ = 28893928627200. Its totient is φ = 12382724608992.

The previous prime is 20122242463159. The next prime is 20122242463187. The reversal of 20122242463167 is 76136424222102.

It is not a de Polignac number, because 20122242463167 - 2³ = 20122242463159 is a prime.

It is a super-2 number, since 2×20122242463167² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122242463187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494363 + ... + 6517484.

It is an arithmetic number, because the mean of its divisors is an integer number (1805870539200).

Almost surely, 2^{20122242463167} is an apocalyptic number.

20122242463167 is a deficient number, since it is larger than the sum of its proper divisors (8771686164033).

20122242463167 is a wasteful number, since it uses less digits than its factorization.

20122242463167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076262.

The product of its (nonzero) digits is 387072, while the sum is 42.

Adding to 20122242463167 its reverse (76136424222102), we get a palindrome (96258666685269).

The spelling of 20122242463167 in words is "twenty trillion, one hundred twenty-two billion, two hundred forty-two million, four hundred sixty-three thousand, one hundred sixty-seven".