2222211212012 has 96 divisors (see below), whose sum is σ = 4415096125440. Its totient is φ = 969409728000.

The previous prime is 2222211211943. The next prime is 2222211212021. The reversal of 2222211212012 is 2102121122222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230730437 + ... + 230740067.

It is an arithmetic number, because the mean of its divisors is an integer number (45990584640).

Almost surely, 2^{2222211212012} is an apocalyptic number.

2222211212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2222211212012 is a deficient number, since it is larger than the sum of its proper divisors (2192884913428).

2222211212012 is a wasteful number, since it uses less digits than its factorization.

2222211212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743 (or 10741 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222211212012 its reverse (2102121122222), we get a palindrome (4324332334234).

The spelling of 2222211212012 in words is "two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, twelve".