202243130 has 16 divisors (see below), whose sum is σ = 364582944. Its totient is φ = 80776080.

The previous prime is 202243127. The next prime is 202243133. The reversal of 202243130 is 31342202.

It is an interprime number because it is at equal distance from previous prime (202243127) and next prime (202243133).

It is a junction number, because it is equal to n+sod(n) for n = 202243099 and 202243108.

It is not an unprimeable number, because it can be changed into a prime (202243133) 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, 7976 + ... + 21635.

It is an arithmetic number, because the mean of its divisors is an integer number (22786434).

Almost surely, 2^202243130 is an apocalyptic number.

202243130 is a deficient number, since it is larger than the sum of its proper divisors (162339814).

202243130 is a wasteful number, since it uses less digits than its factorization.

202243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30301.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202243130 is about 14221.2211149395. The cubic root of 202243130 is about 586.9817418407.

Adding to 202243130 its reverse (31342202), we get a palindrome (233585332).

The spelling of 202243130 in words is "two hundred two million, two hundred forty-three thousand, one hundred thirty".