2212552552122 has 72 divisors (see below), whose sum is σ = 5286124794132. Its totient is φ = 668328186240.

The previous prime is 2212552552109. The next prime is 2212552552151.

It is a happy number.

2212552552122 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 5 + 525 + 5 + 2 + 122 = 666.

2212552552122 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2211403952241 + 1148599881 = 1487079^2 + 33891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 941073 + ... + 2304500.

Almost surely, 2^{2212552552122} is an apocalyptic number.

2212552552122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212552552122 is an abundant number, since it is smaller than the sum of its proper divisors (3073572242010).

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

2212552552122 is a wasteful number, since it uses less digits than its factorization.

2212552552122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245916 (or 3245902 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The spelling of 2212552552122 in words is "two trillion, two hundred twelve billion, five hundred fifty-two million, five hundred fifty-two thousand, one hundred twenty-two".