202223130 has 96 divisors (see below), whose sum is σ = 526034304. Its totient is φ = 49623552.

The previous prime is 202223089. The next prime is 202223141. The reversal of 202223130 is 31322202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2272126 + ... + 2272214.

It is an arithmetic number, because the mean of its divisors is an integer number (5479524).

Almost surely, 2^202223130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202223130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263017152).

202223130 is an abundant number, since it is smaller than the sum of its proper divisors (323811174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202223130 is a wasteful number, since it uses less digits than its factorization.

202223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 202223130 is about 14220.5179230575. The cubic root of 202223130 is about 586.9623921569.

Adding to 202223130 its reverse (31322202), we get a palindrome (233545332).

It can be divided in two parts, 2022 and 23130, that added together give a palindrome (25152).

The spelling of 202223130 in words is "two hundred two million, two hundred twenty-three thousand, one hundred thirty".