20422162506124 has 24 divisors (see below), whose sum is σ = 35805696109568. Its totient is φ = 10191979697040.

The previous prime is 20422162506121. The next prime is 20422162506139. The reversal of 20422162506124 is 42160526122402.

It is not an unprimeable number, because it can be changed into a prime (20422162506121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3074617 + ... + 7092079.

Almost surely, 2^{20422162506124} is an apocalyptic number.

It is an amenable number.

20422162506124 is a deficient number, since it is larger than the sum of its proper divisors (15383533603444).

20422162506124 is a wasteful number, since it uses less digits than its factorization.

20422162506124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019845 (or 4019843 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 20422162506124 its reverse (42160526122402), we get a palindrome (62582688628526).

The spelling of 20422162506124 in words is "twenty trillion, four hundred twenty-two billion, one hundred sixty-two million, five hundred six thousand, one hundred twenty-four".