220126412 has 48 divisors (see below), whose sum is σ = 440100864. Its totient is φ = 95424000.

The previous prime is 220126367. The next prime is 220126471. The reversal of 220126412 is 214621022.

It is a happy number.

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, 95708 + ... + 97980.

It is an arithmetic number, because the mean of its divisors is an integer number (9168768).

Almost surely, 2^220126412 is an apocalyptic number.

220126412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220126412 is a deficient number, since it is larger than the sum of its proper divisors (219974452).

220126412 is a wasteful number, since it uses less digits than its factorization.

220126412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 220126412 is about 14836.6577098752. The cubic root of 220126412 is about 603.7966765891.

Adding to 220126412 its reverse (214621022), we get a palindrome (434747434).

The spelling of 220126412 in words is "two hundred twenty million, one hundred twenty-six thousand, four hundred twelve".