2002233121 has 8 divisors (see below), whose sum is σ = 2290060224. Its totient is φ = 1714854480.

The previous prime is 2002233097. The next prime is 2002233137. The reversal of 2002233121 is 1213322002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002233121 - 2¹⁵ = 2002200353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002233095 and 2002233104.

It is not an unprimeable number, because it can be changed into a prime (2002233221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102490 + ... + 120451.

It is an arithmetic number, because the mean of its divisors is an integer number (286257528).

Almost surely, 2^2002233121 is an apocalyptic number.

It is an amenable number.

2002233121 is a deficient number, since it is larger than the sum of its proper divisors (287827103).

2002233121 is a wasteful number, since it uses less digits than its factorization.

2002233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224231.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2002233121 is about 44746.3196363679. The cubic root of 2002233121 is about 1260.3898015008.

Adding to 2002233121 its reverse (1213322002), we get a palindrome (3215555123).

The spelling of 2002233121 in words is "two billion, two million, two hundred thirty-three thousand, one hundred twenty-one".