220132426 has 24 divisors (see below), whose sum is σ = 347792292. Its totient is φ = 104457600.

The previous prime is 220132421. The next prime is 220132427. The reversal of 220132426 is 624231022.

It can be written as a sum of positive squares in 2 ways, for example, as 213189201 + 6943225 = 14601^2 + 2635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220132397 and 220132406.

It is not an unprimeable number, because it can be changed into a prime (220132421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100786 + ... + 102946.

Almost surely, 2^220132426 is an apocalyptic number.

220132426 is a deficient number, since it is larger than the sum of its proper divisors (127659866).

220132426 is a wasteful number, since it uses less digits than its factorization.

220132426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220132426 is about 14836.8603821698. The cubic root of 220132426 is about 603.8021752480.

Adding to 220132426 its reverse (624231022), we get a palindrome (844363448).

The spelling of 220132426 in words is "two hundred twenty million, one hundred thirty-two thousand, four hundred twenty-six".