201422532152213 has 8 divisors (see below), whose sum is σ = 201871286877528. Its totient is φ = 200973812385024.

The previous prime is 201422532152209. The next prime is 201422532152243. The reversal of 201422532152213 is 312251235224102.

It can be written as a sum of positive squares in 4 ways, for example, as 68817012542404 + 132605519609809 = 8295602^2 + 11515447^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 201422532152213 - 2² = 201422532152209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201422532152243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813945 + ... + 20267297.

It is an arithmetic number, because the mean of its divisors is an integer number (25233910859691).

Almost surely, 2^{201422532152213} is an apocalyptic number.

It is an amenable number.

201422532152213 is a deficient number, since it is larger than the sum of its proper divisors (448754725315).

201422532152213 is a wasteful number, since it uses less digits than its factorization.

201422532152213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17479063.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 201422532152213 its reverse (312251235224102), we get a palindrome (513673767376315).

The spelling of 201422532152213 in words is "two hundred one trillion, four hundred twenty-two billion, five hundred thirty-two million, one hundred fifty-two thousand, two hundred thirteen".