212201434342 has 8 divisors (see below), whose sum is σ = 318304370736. Its totient is φ = 106099977432.

The previous prime is 212201434327. The next prime is 212201434369. The reversal of 212201434342 is 243434102212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212201434342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116748 + ... + 661840.

It is an arithmetic number, because the mean of its divisors is an integer number (39788046342).

Almost surely, 2^212201434342 is an apocalyptic number.

212201434342 is a deficient number, since it is larger than the sum of its proper divisors (106102936394).

212201434342 is a wasteful number, since it uses less digits than its factorization.

212201434342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739742.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212201434342 its reverse (243434102212), we get a palindrome (455635536554).

The spelling of 212201434342 in words is "two hundred twelve billion, two hundred one million, four hundred thirty-four thousand, three hundred forty-two".