2112267226720 has 96 divisors (see below), whose sum is σ = 5715335179008. Its totient is φ = 722654965248.

The previous prime is 2112267226717. The next prime is 2112267226739. The reversal of 2112267226720 is 276227622112.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496182 + ... + 2542261.

It is an arithmetic number, because the mean of its divisors is an integer number (59534741448).

Almost surely, 2^{2112267226720} is an apocalyptic number.

2112267226720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112267226720 is an abundant number, since it is smaller than the sum of its proper divisors (3603067952288).

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

2112267226720 is a wasteful number, since it uses less digits than its factorization.

2112267226720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038932 (or 4038924 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 2112267226720 in words is "two trillion, one hundred twelve billion, two hundred sixty-seven million, two hundred twenty-six thousand, seven hundred twenty".