2212132112306 has 4 divisors (see below), whose sum is σ = 3318198168462. Its totient is φ = 1106066056152.

The previous prime is 2212132112293. The next prime is 2212132112321. The reversal of 2212132112306 is 6032112312122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2034642635281 + 177489477025 = 1426409^2 + 421295^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553033028075 + ... + 553033028078.

Almost surely, 2^{2212132112306} is an apocalyptic number.

2212132112306 is a deficient number, since it is larger than the sum of its proper divisors (1106066056156).

2212132112306 is a wasteful number, since it uses less digits than its factorization.

2212132112306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106066056155.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 2212132112306 its reverse (6032112312122), we get a palindrome (8244244424428).

The spelling of 2212132112306 in words is "two trillion, two hundred twelve billion, one hundred thirty-two million, one hundred twelve thousand, three hundred six".