202030311332 has 12 divisors (see below), whose sum is σ = 353556755916. Its totient is φ = 101014095360.

The previous prime is 202030311289. The next prime is 202030311341. The reversal of 202030311332 is 233113030202.

It can be written as a sum of positive squares in 2 ways, for example, as 71618323456 + 130411987876 = 267616^2 + 361126^2 .

It is a super-2 number, since 2×202030311332² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295232 + ... + 700872.

It is an arithmetic number, because the mean of its divisors is an integer number (29463062993).

Almost surely, 2^202030311332 is an apocalyptic number.

It is an amenable number.

202030311332 is a deficient number, since it is larger than the sum of its proper divisors (151526444584).

202030311332 is a wasteful number, since it uses less digits than its factorization.

202030311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530158 (or 530156 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 202030311332 its reverse (233113030202), we get a palindrome (435143341534).

The spelling of 202030311332 in words is "two hundred two billion, thirty million, three hundred eleven thousand, three hundred thirty-two".