202030212131 has 8 divisors (see below), whose sum is σ = 227996478000. Its totient is φ = 177330593440.

The previous prime is 202030212113. The next prime is 202030212133. The reversal of 202030212131 is 131212030202.

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

It is a de Polignac number, because none of the positive numbers 2^k-202030212131 is a prime.

It is a super-2 number, since 2×202030212131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202030212133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316661456 + ... + 316662093.

It is an arithmetic number, because the mean of its divisors is an integer number (28499559750).

Almost surely, 2^202030212131 is an apocalyptic number.

202030212131 is a deficient number, since it is larger than the sum of its proper divisors (25966265869).

202030212131 is a wasteful number, since it uses less digits than its factorization.

202030212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633323589.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202030212131 its reverse (131212030202), we get a palindrome (333242242333).

The spelling of 202030212131 in words is "two hundred two billion, thirty million, two hundred twelve thousand, one hundred thirty-one".