202131242302 has 32 divisors (see below), whose sum is σ = 342213141600. Its totient is φ = 88697347200.

The previous prime is 202131242267. The next prime is 202131242323. The reversal of 202131242302 is 203242131202.

It is a super-2 number, since 2×202131242302² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5794152 + ... + 5828932.

It is an arithmetic number, because the mean of its divisors is an integer number (10694160675).

Almost surely, 2^202131242302 is an apocalyptic number.

202131242302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202131242302 is a deficient number, since it is larger than the sum of its proper divisors (140081899298).

202131242302 is a wasteful number, since it uses less digits than its factorization.

202131242302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43932.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202131242302 its reverse (203242131202), we get a palindrome (405373373504).

Subtracting 202131242302 from its reverse (203242131202), we obtain a square (1110888900 = 33330²).

The spelling of 202131242302 in words is "two hundred two billion, one hundred thirty-one million, two hundred forty-two thousand, three hundred two".