2002223312 has 40 divisors (see below), whose sum is σ = 3973781376. Its totient is φ = 976860416.

The previous prime is 2002223273. The next prime is 2002223317. The reversal of 2002223312 is 2133222002.

It is a super-2 number, since 2×2002223312² = 8017796382232498688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002223317) 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, 257108 + ... + 264780.

Almost surely, 2^2002223312 is an apocalyptic number.

It is an amenable number.

2002223312 is a deficient number, since it is larger than the sum of its proper divisors (1971558064).

2002223312 is a wasteful number, since it uses less digits than its factorization.

2002223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2002223312 is about 44746.2100294539. The cubic root of 2002223312 is about 1260.3877432683.

Adding to 2002223312 its reverse (2133222002), we get a palindrome (4135445314).

It can be divided in two parts, 20022 and 23312, that added together give a palindrome (43334).

The spelling of 2002223312 in words is "two billion, two million, two hundred twenty-three thousand, three hundred twelve".