2003226512 has 40 divisors (see below), whose sum is σ = 4461398976. Its totient is φ = 853554816.

The previous prime is 2003226461. The next prime is 2003226517. The reversal of 2003226512 is 2156223002.

It is a super-2 number, since 2×2003226512² = 8025832916759372288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2003226517) 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, 32318 + ... + 71069.

Almost surely, 2^2003226512 is an apocalyptic number.

It is an amenable number.

2003226512 is an abundant number, since it is smaller than the sum of its proper divisors (2458172464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003226512 is a wasteful number, since it uses less digits than its factorization.

2003226512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103575 (or 103569 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2003226512 is about 44757.4185135828. The cubic root of 2003226512 is about 1260.5982109450.

Adding to 2003226512 its reverse (2156223002), we get a palindrome (4159449514).

The spelling of 2003226512 in words is "two billion, three million, two hundred twenty-six thousand, five hundred twelve".