243022202220342 has 64 divisors (see below), whose sum is σ = 500849472614400. Its totient is φ = 78564603801600.

The previous prime is 243022202220331. The next prime is 243022202220431.

It is a happy number.

243022202220342 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×243022202220342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25873603 + ... + 33992465.

It is an arithmetic number, because the mean of its divisors is an integer number (7825773009600).

Almost surely, 2^{243022202220342} is an apocalyptic number.

243022202220342 is an abundant number, since it is smaller than the sum of its proper divisors (257827270394058).

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

243022202220342 is a wasteful number, since it uses less digits than its factorization.

243022202220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119629.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 24302220 and 2220342, that added together give a palindrome (26522562).

The spelling of 243022202220342 in words is "two hundred forty-three trillion, twenty-two billion, two hundred two million, two hundred twenty thousand, three hundred forty-two".