20131202 has 32 divisors (see below), whose sum is σ = 37884672. Its totient is φ = 7809984.

The previous prime is 20131147. The next prime is 20131207. The reversal of 20131202 is 20213102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20131207) 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, 8603 + ... + 10689.

It is an arithmetic number, because the mean of its divisors is an integer number (1183896).

Almost surely, 2^20131202 is an apocalyptic number.

20131202 is a deficient number, since it is larger than the sum of its proper divisors (17753470).

20131202 is a wasteful number, since it uses less digits than its factorization.

20131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20131202 is about 4486.7808058785. The cubic root of 20131202 is about 272.0340301281.

Adding to 20131202 its reverse (20213102), we get a palindrome (40344304).

The spelling of 20131202 in words is "twenty million, one hundred thirty-one thousand, two hundred two".