2122212200012 has 12 divisors (see below), whose sum is σ = 3909338263320. Its totient is φ = 1005258410496.

The previous prime is 2122212199997. The next prime is 2122212200027. The reversal of 2122212200012 is 2100022122212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2122212199997) and next prime (2122212200027).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13961922293 + ... + 13961922444.

It is an arithmetic number, because the mean of its divisors is an integer number (325778188610).

Almost surely, 2^{2122212200012} is an apocalyptic number.

It is an amenable number.

2122212200012 is a deficient number, since it is larger than the sum of its proper divisors (1787126063308).

2122212200012 is a wasteful number, since it uses less digits than its factorization.

2122212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27923844760 (or 27923844758 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122212200012 its reverse (2100022122212), we get a palindrome (4222234322224).

The spelling of 2122212200012 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thousand, twelve".