202231000211213 has 4 divisors (see below), whose sum is σ = 202950683486268. Its totient is φ = 201511316936160.

The previous prime is 202231000211209. The next prime is 202231000211347. The reversal of 202231000211213 is 312112000132202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150627437203369 + 51603563007844 = 12273037^2 + 7183562^2 .

It is a cyclic number.

It is not a de Polignac number, because 202231000211213 - 2² = 202231000211209 is a prime.

It is a super-2 number, since 2×202231000211213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202231000291213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359841637106 + ... + 359841637667.

It is an arithmetic number, because the mean of its divisors is an integer number (50737670871567).

Almost surely, 2^{202231000211213} is an apocalyptic number.

It is an amenable number.

202231000211213 is a deficient number, since it is larger than the sum of its proper divisors (719683275055).

202231000211213 is an equidigital number, since it uses as much as digits as its factorization.

202231000211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719683275054.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202231000211213 its reverse (312112000132202), we get a palindrome (514343000343415).

The spelling of 202231000211213 in words is "two hundred two trillion, two hundred thirty-one billion, two hundred eleven thousand, two hundred thirteen".