202020223 has 8 divisors (see below), whose sum is σ = 203715200. Its totient is φ = 200332440.

The previous prime is 202020193. The next prime is 202020253. The reversal of 202020223 is 322020202.

It is an interprime number because it is at equal distance from previous prime (202020193) and next prime (202020253).

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 202020223 - 2¹⁷ = 201889151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020253) 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, 64336 + ... + 67402.

It is an arithmetic number, because the mean of its divisors is an integer number (25464400).

Almost surely, 2^202020223 is an apocalyptic number.

202020223 is a deficient number, since it is larger than the sum of its proper divisors (1694977).

202020223 is a wasteful number, since it uses less digits than its factorization.

202020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 202020223 is about 14213.3818284038. The cubic root of 202020223 is about 586.7660106745.

Adding to 202020223 its reverse (322020202), we get a palindrome (524040425).

The spelling of 202020223 in words is "two hundred two million, twenty thousand, two hundred twenty-three".