202213230 has 64 divisors (see below), whose sum is σ = 514382400. Its totient is φ = 50785280.

The previous prime is 202213229. The next prime is 202213247. The reversal of 202213230 is 32312202.

202213230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32836 + ... + 38504.

It is an arithmetic number, because the mean of its divisors is an integer number (8037225).

Almost surely, 2^202213230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257191200).

202213230 is an abundant number, since it is smaller than the sum of its proper divisors (312169170).

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

202213230 is a wasteful number, since it uses less digits than its factorization.

202213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749.

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

The square root of 202213230 is about 14220.1698302095. The cubic root of 202213230 is about 586.9528135914.

Adding to 202213230 its reverse (32312202), we get a palindrome (234525432).

The spelling of 202213230 in words is "two hundred two million, two hundred thirteen thousand, two hundred thirty".