202210093 has 4 divisors (see below), whose sum is σ = 202239040. Its totient is φ = 202181148.

The previous prime is 202210091. The next prime is 202210109. The reversal of 202210093 is 390012202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 202210093 - 2¹ = 202210091 is a prime.

It is a super-2 number, since 2×202210093² = 81777843422137298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202210093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (50559760).

Almost surely, 2^202210093 is an apocalyptic number.

It is an amenable number.

202210093 is a deficient number, since it is larger than the sum of its proper divisors (28947).

202210093 is a wasteful number, since it uses less digits than its factorization.

202210093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28946.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 202210093 is about 14220.0595287080. The cubic root of 202210093 is about 586.9497783787.

Adding to 202210093 its reverse (390012202), we get a palindrome (592222295).

The spelling of 202210093 in words is "two hundred two million, two hundred ten thousand, ninety-three".