2222122000012 has 6 divisors (see below), whose sum is σ = 3888713500028. Its totient is φ = 1111061000004.

The previous prime is 2222121999973. The next prime is 2222122000013. The reversal of 2222122000012 is 2100002212222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222122000012.

It is not an unprimeable number, because it can be changed into a prime (2222122000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277765249998 + ... + 277765250005.

Almost surely, 2^{2222122000012} is an apocalyptic number.

It is an amenable number.

2222122000012 is a deficient number, since it is larger than the sum of its proper divisors (1666591500016).

2222122000012 is a wasteful number, since it uses less digits than its factorization.

2222122000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555530500007 (or 555530500005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2222122000012 its reverse (2100002212222), we get a palindrome (4322124212234).

The spelling of 2222122000012 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, twelve", and thus it is an aban number.