220200045 has 64 divisors (see below), whose sum is σ = 409812480. Its totient is φ = 100058112.

The previous prime is 220200011. The next prime is 220200059. The reversal of 220200045 is 540002022.

It is not a de Polignac number, because 220200045 - 2⁶ = 220199981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220199997 and 220200033.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 129219 + ... + 130911.

It is an arithmetic number, because the mean of its divisors is an integer number (6403320).

Almost surely, 2^220200045 is an apocalyptic number.

It is an amenable number.

220200045 is a deficient number, since it is larger than the sum of its proper divisors (189612435).

220200045 is a wasteful number, since it uses less digits than its factorization.

220200045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 220200045 is about 14839.1389575002. The cubic root of 220200045 is about 603.8639930671.

Adding to 220200045 its reverse (540002022), we get a palindrome (760202067).

The spelling of 220200045 in words is "two hundred twenty million, two hundred thousand, forty-five".