202221311230 has 16 divisors (see below), whose sum is σ = 371743007040. Its totient is φ = 79167491872.

The previous prime is 202221311219. The next prime is 202221311231. The reversal of 202221311230 is 32113122202.

It is a super-2 number, since 2×202221311230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202221311198 and 202221311207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221311231) 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, 215128585 + ... + 215129524.

It is an arithmetic number, because the mean of its divisors is an integer number (23233937940).

Almost surely, 2^202221311230 is an apocalyptic number.

202221311230 is a deficient number, since it is larger than the sum of its proper divisors (169521695810).

202221311230 is a wasteful number, since it uses less digits than its factorization.

202221311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430258163.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202221311230 its reverse (32113122202), we get a palindrome (234334433432).

The spelling of 202221311230 in words is "two hundred two billion, two hundred twenty-one million, three hundred eleven thousand, two hundred thirty".