206223102342 has 96 divisors (see below), whose sum is σ = 476553093120. Its totient is φ = 64226396160.

The previous prime is 206223102271. The next prime is 206223102347. The reversal of 206223102342 is 243201322602.

It is a happy number.

206223102342 is a `hidden beast` number, since 2 + 0 + 6 + 2 + 2 + 310 + 2 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206223102347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40283259 + ... + 40288377.

It is an arithmetic number, because the mean of its divisors is an integer number (4964094720).

Almost surely, 2^206223102342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206223102342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238276546560).

206223102342 is an abundant number, since it is smaller than the sum of its proper divisors (270329990778).

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

206223102342 is a wasteful number, since it uses less digits than its factorization.

206223102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078 (or 6075 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 206223102342 its reverse (243201322602), we get a palindrome (449424424944).

The spelling of 206223102342 in words is "two hundred six billion, two hundred twenty-three million, one hundred two thousand, three hundred forty-two".