202030002331 has 4 divisors (see below), whose sum is σ = 203239762992. Its totient is φ = 200820241672.

The previous prime is 202030002281. The next prime is 202030002359. The reversal of 202030002331 is 133200030202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202030002331 - 2¹³ = 202029994139 is a prime.

It is a super-2 number, since 2×202030002331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202030002371) 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, 604880080 + ... + 604880413.

It is an arithmetic number, because the mean of its divisors is an integer number (50809940748).

Almost surely, 2^202030002331 is an apocalyptic number.

202030002331 is a deficient number, since it is larger than the sum of its proper divisors (1209760661).

202030002331 is a wasteful number, since it uses less digits than its factorization.

202030002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209760660.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 202030002331 its reverse (133200030202), we get a palindrome (335230032533).

The spelling of 202030002331 in words is "two hundred two billion, thirty million, two thousand, three hundred thirty-one".