202401130 has 32 divisors (see below), whose sum is σ = 370195920. Its totient is φ = 79664640.

The previous prime is 202401113. The next prime is 202401131. The reversal of 202401130 is 31104202.

It can be written as a sum of positive squares in 8 ways, for example, as 12595401 + 189805729 = 3549^2 + 13777^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202401130.

It is not an unprimeable number, because it can be changed into a prime (202401131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 246120 + ... + 246940.

Almost surely, 2^202401130 is an apocalyptic number.

202401130 is a deficient number, since it is larger than the sum of its proper divisors (167794790).

202401130 is a wasteful number, since it uses less digits than its factorization.

202401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 202401130 is about 14226.7751089275. The cubic root of 202401130 is about 587.1345595149.

Adding to 202401130 its reverse (31104202), we get a palindrome (233505332).

The spelling of 202401130 in words is "two hundred two million, four hundred one thousand, one hundred thirty".