2012225071168 has 56 divisors (see below), whose sum is σ = 4301488943360. Its totient is φ = 928433041920.

The previous prime is 2012225071163. The next prime is 2012225071223. The reversal of 2012225071168 is 8611705222102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2012225071163) 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, 2340433 + ... + 3082543.

It is an arithmetic number, because the mean of its divisors is an integer number (76812302560).

Almost surely, 2^{2012225071168} is an apocalyptic number.

It is an amenable number.

2012225071168 is an abundant number, since it is smaller than the sum of its proper divisors (2289263872192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012225071168 is a wasteful number, since it uses less digits than its factorization.

2012225071168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745395 (or 745385 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 2012225071168 in words is "two trillion, twelve billion, two hundred twenty-five million, seventy-one thousand, one hundred sixty-eight".