2122212002012 has 24 divisors (see below), whose sum is σ = 3889750183200. Its totient is φ = 1011197819456.

The previous prime is 2122212001979. The next prime is 2122212002017. The reversal of 2122212002012 is 2102002122212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122212002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42851687 + ... + 42901182.

It is an arithmetic number, because the mean of its divisors is an integer number (162072924300).

Almost surely, 2^{2122212002012} is an apocalyptic number.

It is an amenable number.

2122212002012 is a deficient number, since it is larger than the sum of its proper divisors (1767538181188).

2122212002012 is a wasteful number, since it uses less digits than its factorization.

2122212002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85753165 (or 85753163 counting only the distinct ones).

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

Adding to 2122212002012 its reverse (2102002122212), we get a palindrome (4224214124224).

The spelling of 2122212002012 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two thousand, twelve".