220061403 has 12 divisors (see below), whose sum is σ = 318022848. Its totient is φ = 146635440.

The previous prime is 220061399. The next prime is 220061419. The reversal of 220061403 is 304160022.

It is a happy number.

220061403 is a `hidden beast` number, since 2 + 200 + 61 + 403 = 666.

It is not a de Polignac number, because 220061403 - 2² = 220061399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220061203) 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 11 ways as a sum of consecutive naturals, for example, 18601 + ... + 28037.

It is an arithmetic number, because the mean of its divisors is an integer number (26501904).

Almost surely, 2^220061403 is an apocalyptic number.

220061403 is a deficient number, since it is larger than the sum of its proper divisors (97961445).

220061403 is a wasteful number, since it uses less digits than its factorization.

220061403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12034 (or 12031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 220061403 is about 14834.4667244900. The cubic root of 220061403 is about 603.7372318327.

It can be divided in two parts, 22006 and 1403, that added together give a square (23409 = 153²).

The spelling of 220061403 in words is "two hundred twenty million, sixty-one thousand, four hundred three".