201422443342 has 8 divisors (see below), whose sum is σ = 302138499816. Its totient is φ = 100709610072.

The previous prime is 201422443337. The next prime is 201422443373. The reversal of 201422443342 is 243344224102.

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

It is a super-2 number, since 2×201422443342² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 642993 + ... + 903484.

It is an arithmetic number, because the mean of its divisors is an integer number (37767312477).

Almost surely, 2^201422443342 is an apocalyptic number.

201422443342 is a deficient number, since it is larger than the sum of its proper divisors (100716056474).

201422443342 is a wasteful number, since it uses less digits than its factorization.

201422443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611602.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 201422443342 its reverse (243344224102), we get a palindrome (444766667444).

The spelling of 201422443342 in words is "two hundred one billion, four hundred twenty-two million, four hundred forty-three thousand, three hundred forty-two".