13224152020546 has 32 divisors (see below), whose sum is σ = 20417923169280. Its totient is φ = 6420946334400.

The previous prime is 13224152020489. The next prime is 13224152020589. The reversal of 13224152020546 is 64502025142231.

It is a super-2 number, since 2×13224152020546² (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, 196880400 + ... + 196947556.

It is an arithmetic number, because the mean of its divisors is an integer number (638060099040).

Almost surely, 2^{13224152020546} is an apocalyptic number.

13224152020546 is a deficient number, since it is larger than the sum of its proper divisors (7193771148734).

13224152020546 is a wasteful number, since it uses less digits than its factorization.

13224152020546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87730.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13224152020546 its reverse (64502025142231), we get a palindrome (77726177162777).

The spelling of 13224152020546 in words is "thirteen trillion, two hundred twenty-four billion, one hundred fifty-two million, twenty thousand, five hundred forty-six".