202102133202 has 24 divisors (see below), whose sum is σ = 448568150940. Its totient is φ = 65724270720.

The previous prime is 202102133171. The next prime is 202102133227. The reversal of 202102133202 is 202331201202.

202102133202 is digitally balanced in base 3, 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 2 ways, for example, as 123595136721 + 78506996481 = 351561^2 + 280191^2 .

It is a super-3 number, since 3×202102133202³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136924827 + ... + 136926302.

Almost surely, 2^202102133202 is an apocalyptic number.

202102133202 is an abundant number, since it is smaller than the sum of its proper divisors (246466017738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202102133202 is a wasteful number, since it uses less digits than its factorization.

202102133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273851178 (or 273851175 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202102133202 its reverse (202331201202), we get a palindrome (404433334404).

The spelling of 202102133202 in words is "two hundred two billion, one hundred two million, one hundred thirty-three thousand, two hundred two".