2212214512056 has 32 divisors (see below), whose sum is σ = 5532023606400. Its totient is φ = 737206527200.

The previous prime is 2212214511977. The next prime is 2212214512061. The reversal of 2212214512056 is 6502154122122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12303270 + ... + 12481781.

It is an arithmetic number, because the mean of its divisors is an integer number (172875737700).

Almost surely, 2^{2212214512056} is an apocalyptic number.

It is an amenable number.

2212214512056 is an abundant number, since it is smaller than the sum of its proper divisors (3319809094344).

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

2212214512056 is a wasteful number, since it uses less digits than its factorization.

2212214512056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24788779 (or 24788775 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 2212214512056 its reverse (6502154122122), we get a palindrome (8714368634178).

The spelling of 2212214512056 in words is "two trillion, two hundred twelve billion, two hundred fourteen million, five hundred twelve thousand, fifty-six".