202144214022242 has 8 divisors (see below), whose sum is σ = 313672056241500. Its totient is φ = 97586861941744.

The previous prime is 202144214022241. The next prime is 202144214022263. The reversal of 202144214022242 is 242220412441202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 172884866747761 + 29259347274481 = 13148569^2 + 5409191^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 202144214022199 and 202144214022208.

It is not an unprimeable number, because it can be changed into a prime (202144214022241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742622534617 + ... + 1742622534732.

Almost surely, 2^{202144214022242} is an apocalyptic number.

202144214022242 is a deficient number, since it is larger than the sum of its proper divisors (111527842219258).

202144214022242 is a wasteful number, since it uses less digits than its factorization.

202144214022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485245069380.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 202144214022242 its reverse (242220412441202), we get a palindrome (444364626463444).

The spelling of 202144214022242 in words is "two hundred two trillion, one hundred forty-four billion, two hundred fourteen million, twenty-two thousand, two hundred forty-two".