202200130221 has 4 divisors (see below), whose sum is σ = 269600173632. Its totient is φ = 134800086812.

The previous prime is 202200130217. The next prime is 202200130247. The reversal of 202200130221 is 122031002202.

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.

It is a cyclic number.

It is not a de Polignac number, because 202200130221 - 2² = 202200130217 is a prime.

It is a super-2 number, since 2×202200130221² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202200130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200130021) 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, 33700021701 + ... + 33700021706.

It is an arithmetic number, because the mean of its divisors is an integer number (67400043408).

Almost surely, 2^202200130221 is an apocalyptic number.

It is an amenable number.

202200130221 is a deficient number, since it is larger than the sum of its proper divisors (67400043411).

202200130221 is an equidigital number, since it uses as much as digits as its factorization.

202200130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400043410.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202200130221 its reverse (122031002202), we get a palindrome (324231132423).

The spelling of 202200130221 in words is "two hundred two billion, two hundred million, one hundred thirty thousand, two hundred twenty-one".