2002312312222 has 12 divisors (see below), whose sum is σ = 3169865614536. Its totient is φ = 948463726500.

The previous prime is 2002312312201. The next prime is 2002312312271. The reversal of 2002312312222 is 2222132132002.

It is a super-3 number, since 3×2002312312222³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002312312193 and 2002312312202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1386642154 + ... + 1386643597.

It is an arithmetic number, because the mean of its divisors is an integer number (264155467878).

Almost surely, 2^{2002312312222} is an apocalyptic number.

2002312312222 is a deficient number, since it is larger than the sum of its proper divisors (1167553302314).

2002312312222 is a wasteful number, since it uses less digits than its factorization.

2002312312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773285791 (or 2773285772 counting only the distinct ones).

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

Adding to 2002312312222 its reverse (2222132132002), we get a palindrome (4224444444224).

The spelling of 2002312312222 in words is "two trillion, two billion, three hundred twelve million, three hundred twelve thousand, two hundred twenty-two".