2002360221 has 12 divisors (see below), whose sum is σ = 2901542748. Its totient is φ = 1330640064.

The previous prime is 2002360211. The next prime is 2002360267. The reversal of 2002360221 is 1220632002.

2002360221 is a `hidden beast` number, since 20 + 0 + 23 + 602 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 979064100 + 1023296121 = 31290^2 + 31989^2 .

It is not a de Polignac number, because 2002360221 - 2¹⁷ = 2002229149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002360194 and 2002360203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002360211) 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, 352590 + ... + 358223.

It is an arithmetic number, because the mean of its divisors is an integer number (241795229).

Almost surely, 2^2002360221 is an apocalyptic number.

It is an amenable number.

2002360221 is a deficient number, since it is larger than the sum of its proper divisors (899182527).

2002360221 is a wasteful number, since it uses less digits than its factorization.

2002360221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711132 (or 711129 counting only the distinct ones).

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

The square root of 2002360221 is about 44747.7398423652. The cubic root of 2002360221 is about 1260.4164704157.

Adding to 2002360221 its reverse (1220632002), we get a palindrome (3222992223).

The spelling of 2002360221 in words is "two billion, two million, three hundred sixty thousand, two hundred twenty-one".