202102332221230 has 24 divisors (see below), whose sum is σ = 423177536447928. Its totient is φ = 69292228189968.

The previous prime is 202102332221191. The next prime is 202102332221239. The reversal of 202102332221230 is 32122233201202.

It is a junction number, because it is equal to n+sod(n) for n = 202102332221195 and 202102332221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102332221239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206226869124 + ... + 206226870103.

It is an arithmetic number, because the mean of its divisors is an integer number (17632397351997).

Almost surely, 2^{202102332221230} is an apocalyptic number.

202102332221230 is an abundant number, since it is smaller than the sum of its proper divisors (221075204226698).

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

202102332221230 is a wasteful number, since it uses less digits than its factorization.

202102332221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412453739248 (or 412453739241 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202102332221230 its reverse (32122233201202), we get a palindrome (234224565422432).

The spelling of 202102332221230 in words is "two hundred two trillion, one hundred two billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty".