20642422424602 has 32 divisors (see below), whose sum is σ = 34959178727424. Its totient is φ = 9056536143600.

The previous prime is 20642422424587. The next prime is 20642422424627.

20642422424602 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20642422424602² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39252478 + ... + 39774889.

It is an arithmetic number, because the mean of its divisors is an integer number (1092474335232).

Almost surely, 2^{20642422424602} is an apocalyptic number.

20642422424602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20642422424602 is a deficient number, since it is larger than the sum of its proper divisors (14316756302822).

20642422424602 is a wasteful number, since it uses less digits than its factorization.

20642422424602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79027794.

The product of its (nonzero) digits is 589824, while the sum is 40.

It can be divided in two parts, 2064242 and 2424602, that added together give a palindrome (4488844).

The spelling of 20642422424602 in words is "twenty trillion, six hundred forty-two billion, four hundred twenty-two million, four hundred twenty-four thousand, six hundred two".