2003222123212 has 24 divisors (see below), whose sum is σ = 3517099578720. Its totient is φ = 998336876160.

The previous prime is 2003222123209. The next prime is 2003222123249. The reversal of 2003222123212 is 2123212223002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33803464 + ... + 33862672.

It is an arithmetic number, because the mean of its divisors is an integer number (146545815780).

Almost surely, 2^{2003222123212} is an apocalyptic number.

It is an amenable number.

2003222123212 is a deficient number, since it is larger than the sum of its proper divisors (1513877455508).

2003222123212 is a wasteful number, since it uses less digits than its factorization.

2003222123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86721 (or 86719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2003222123212 its reverse (2123212223002), we get a palindrome (4126434346214).

The spelling of 2003222123212 in words is "two trillion, three billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred twelve".