202130210330 has 16 divisors (see below), whose sum is σ = 372708388584. Its totient is φ = 78880081920.

The previous prime is 202130210263. The next prime is 202130210339. The reversal of 202130210330 is 33012031202.

It can be written as a sum of positive squares in 4 ways, for example, as 116464530361 + 85665679969 = 341269^2 + 292687^2 .

It is a super-3 number, since 3×202130210330³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202130210299 and 202130210308.

It is not an unprimeable number, because it can be changed into a prime (202130210339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246499847 + ... + 246500666.

Almost surely, 2^202130210330 is an apocalyptic number.

202130210330 is a deficient number, since it is larger than the sum of its proper divisors (170578178254).

202130210330 is a wasteful number, since it uses less digits than its factorization.

202130210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493000561.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202130210330 its reverse (33012031202), we get a palindrome (235142241532).

The spelling of 202130210330 in words is "two hundred two billion, one hundred thirty million, two hundred ten thousand, three hundred thirty".