220013476 has 6 divisors (see below), whose sum is σ = 385023590. Its totient is φ = 110006736.

The previous prime is 220013449. The next prime is 220013489. The reversal of 220013476 is 674310022.

It can be written as a sum of positive squares in only one way, i.e., 218271076 + 1742400 = 14774^2 + 1320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220013476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27501681 + ... + 27501688.

Almost surely, 2^220013476 is an apocalyptic number.

It is an amenable number.

220013476 is a deficient number, since it is larger than the sum of its proper divisors (165010114).

220013476 is a wasteful number, since it uses less digits than its factorization.

220013476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55003373 (or 55003371 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 220013476 is about 14832.8512431023. The cubic root of 220013476 is about 603.6933994980.

Adding to 220013476 its reverse (674310022), we get a palindrome (894323498).

The spelling of 220013476 in words is "two hundred twenty million, thirteen thousand, four hundred seventy-six".