2212311020120 has 64 divisors (see below), whose sum is σ = 5334005869920. Its totient is φ = 822835431424.

The previous prime is 2212311020119. The next prime is 2212311020197. The reversal of 2212311020120 is 210201132122.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19542347 + ... + 19655226.

Almost surely, 2^{2212311020120} is an apocalyptic number.

2212311020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212311020120 is an abundant number, since it is smaller than the sum of its proper divisors (3121694849800).

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

2212311020120 is a wasteful number, since it uses less digits than its factorization.

2212311020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39197684 (or 39197680 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2212311020120 its reverse (210201132122), we get a palindrome (2422512152242).

The spelling of 2212311020120 in words is "two trillion, two hundred twelve billion, three hundred eleven million, twenty thousand, one hundred twenty".