2002322322221 has 32 divisors (see below), whose sum is σ = 2326714564608. Its totient is φ = 1706425943040.

The previous prime is 2002322322197. The next prime is 2002322322223. The reversal of 2002322322221 is 1222232232002.

It is not a de Polignac number, because 2002322322221 - 2²² = 2002318127917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002322322223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76671956 + ... + 76698066.

It is an arithmetic number, because the mean of its divisors is an integer number (72709830144).

Almost surely, 2^{2002322322221} is an apocalyptic number.

It is an amenable number.

2002322322221 is a deficient number, since it is larger than the sum of its proper divisors (324392242387).

2002322322221 is a wasteful number, since it uses less digits than its factorization.

2002322322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32741.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2002322322221 its reverse (1222232232002), we get a palindrome (3224554554223).

The spelling of 2002322322221 in words is "two trillion, two billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred twenty-one".