202021013332 has 12 divisors (see below), whose sum is σ = 353583510196. Its totient is φ = 100997153280.

The previous prime is 202021013321. The next prime is 202021013333. The reversal of 202021013332 is 233310120202.

It can be written as a sum of positive squares in 2 ways, for example, as 123421526596 + 78599486736 = 351314^2 + 280356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202021013333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304269 + ... + 3364852.

Almost surely, 2^202021013332 is an apocalyptic number.

It is an amenable number.

202021013332 is a deficient number, since it is larger than the sum of its proper divisors (151562496864).

202021013332 is a wasteful number, since it uses less digits than its factorization.

202021013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6676698 (or 6676696 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202021013332 its reverse (233310120202), we get a palindrome (435331133534).

The spelling of 202021013332 in words is "two hundred two billion, twenty-one million, thirteen thousand, three hundred thirty-two".