220152131100424 has 16 divisors (see below), whose sum is σ = 412789404714300. Its totient is φ = 110074956509952.

The previous prime is 220152131100371. The next prime is 220152131100427. The reversal of 220152131100424 is 424001131251022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220089389868100 + 62741232324 = 14835410^2 + 250482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220152131100392 and 220152131100401.

It is not an unprimeable number, because it can be changed into a prime (220152131100427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137786077 + ... + 139374700.

Almost surely, 2^{220152131100424} is an apocalyptic number.

It is an amenable number.

220152131100424 is a deficient number, since it is larger than the sum of its proper divisors (192637273613876).

220152131100424 is a wasteful number, since it uses less digits than its factorization.

220152131100424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277260072 (or 277260068 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 220152131100424 its reverse (424001131251022), we get a palindrome (644153262351446).

The spelling of 220152131100424 in words is "two hundred twenty trillion, one hundred fifty-two billion, one hundred thirty-one million, one hundred thousand, four hundred twenty-four".