2212134435442 has 32 divisors (see below), whose sum is σ = 3519779914944. Its totient is φ = 1039111987200.

The previous prime is 2212134435437. The next prime is 2212134435461. The reversal of 2212134435442 is 2445344312122.

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, 102922317 + ... + 102943807.

It is an arithmetic number, because the mean of its divisors is an integer number (109993122342).

Almost surely, 2^{2212134435442} is an apocalyptic number.

2212134435442 is a deficient number, since it is larger than the sum of its proper divisors (1307645479502).

2212134435442 is a wasteful number, since it uses less digits than its factorization.

2212134435442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26874.

The product of its digits is 184320, while the sum is 37.

Adding to 2212134435442 its reverse (2445344312122), we get a palindrome (4657478747564).

The spelling of 2212134435442 in words is "two trillion, two hundred twelve billion, one hundred thirty-four million, four hundred thirty-five thousand, four hundred forty-two".