202020330212 has 24 divisors (see below), whose sum is σ = 380468382840. Its totient is φ = 93509890560.

The previous prime is 202020330199. The next prime is 202020330217. The reversal of 202020330212 is 212033020202.

202020330212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 58512707236 + 143507622976 = 241894^2 + 378824^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (202020330217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24347387 + ... + 24355682.

It is an arithmetic number, because the mean of its divisors is an integer number (15852849285).

Almost surely, 2^202020330212 is an apocalyptic number.

It is an amenable number.

202020330212 is a deficient number, since it is larger than the sum of its proper divisors (178448052628).

202020330212 is a wasteful number, since it uses less digits than its factorization.

202020330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48703151 (or 48703149 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202020330212 its reverse (212033020202), we get a palindrome (414053350414).

The spelling of 202020330212 in words is "two hundred two billion, twenty million, three hundred thirty thousand, two hundred twelve".