202100223 has 8 divisors (see below), whose sum is σ = 290195248. Its totient is φ = 124369344.

The previous prime is 202100219. The next prime is 202100237. The reversal of 202100223 is 322001202.

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

It is not a de Polignac number, because 202100223 - 2² = 202100219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202100199 and 202100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100203) 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, 2590990 + ... + 2591067.

It is an arithmetic number, because the mean of its divisors is an integer number (36274406).

Almost surely, 2^202100223 is an apocalyptic number.

202100223 is a deficient number, since it is larger than the sum of its proper divisors (88095025).

202100223 is a wasteful number, since it uses less digits than its factorization.

202100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182073.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 202100223 is about 14216.1957991581. The cubic root of 202100223 is about 586.8434535583.

Adding to 202100223 its reverse (322001202), we get a palindrome (524101425).

The spelling of 202100223 in words is "two hundred two million, one hundred thousand, two hundred twenty-three".