20532214245142 has 8 divisors (see below), whose sum is σ = 30889711046376. Its totient is φ = 10235643896352.

The previous prime is 20532214245083. The next prime is 20532214245167. The reversal of 20532214245142 is 24154241223502.

It is a happy number.

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

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, 15231612268 + ... + 15231613615.

It is an arithmetic number, because the mean of its divisors is an integer number (3861213880797).

Almost surely, 2^{20532214245142} is an apocalyptic number.

20532214245142 is a deficient number, since it is larger than the sum of its proper divisors (10357496801234).

20532214245142 is a wasteful number, since it uses less digits than its factorization.

20532214245142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30463226222.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 20532214245142 its reverse (24154241223502), we get a palindrome (44686455468644).

The spelling of 20532214245142 in words is "twenty trillion, five hundred thirty-two billion, two hundred fourteen million, two hundred forty-five thousand, one hundred forty-two".