220412602 has 8 divisors (see below), whose sum is σ = 333545076. Its totient is φ = 109230912.

The previous prime is 220412579. The next prime is 220412627. The reversal of 220412602 is 206214022.

It can be written as a sum of positive squares in 2 ways, for example, as 196588441 + 23824161 = 14021^2 + 4881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220412602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487413 + ... + 487864.

Almost surely, 2^220412602 is an apocalyptic number.

220412602 is a deficient number, since it is larger than the sum of its proper divisors (113132474).

220412602 is a wasteful number, since it uses less digits than its factorization.

220412602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975392.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220412602 is about 14846.2992695149. The cubic root of 220412602 is about 604.0582319629.

Adding to 220412602 its reverse (206214022), we get a palindrome (426626624).

The spelling of 220412602 in words is "two hundred twenty million, four hundred twelve thousand, six hundred two".