220204073 has 8 divisors (see below), whose sum is σ = 222168960. Its totient is φ = 218244640.

The previous prime is 220204069. The next prime is 220204081. The reversal of 220204073 is 370402022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220204073 - 2² = 220204069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220204003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140468 + ... + 142026.

It is an arithmetic number, because the mean of its divisors is an integer number (27771120).

Almost surely, 2^220204073 is an apocalyptic number.

It is an amenable number.

220204073 is a deficient number, since it is larger than the sum of its proper divisors (1964887).

220204073 is a wasteful number, since it uses less digits than its factorization.

220204073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 220204073 is about 14839.2746790401. The cubic root of 220204073 is about 603.8676750969.

Adding to 220204073 its reverse (370402022), we get a palindrome (590606095).

The spelling of 220204073 in words is "two hundred twenty million, two hundred four thousand, seventy-three".