202240130 has 8 divisors (see below), whose sum is σ = 364032252. Its totient is φ = 80896048.

The previous prime is 202240091. The next prime is 202240147. The reversal of 202240130 is 31042202.

It can be written as a sum of positive squares in 2 ways, for example, as 167935681 + 34304449 = 12959^2 + 5857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111997 + ... + 10112016.

Almost surely, 2^202240130 is an apocalyptic number.

202240130 is a deficient number, since it is larger than the sum of its proper divisors (161792122).

202240130 is a wasteful number, since it uses less digits than its factorization.

202240130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20224020.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202240130 is about 14221.1156383738. The cubic root of 202240130 is about 586.9788394695.

Adding to 202240130 its reverse (31042202), we get a palindrome (233282332).

The spelling of 202240130 in words is "two hundred two million, two hundred forty thousand, one hundred thirty".