20354205352332 has 48 divisors (see below), whose sum is σ = 50340528695520. Its totient is φ = 6378818015232.

The previous prime is 20354205352289. The next prime is 20354205352363. The reversal of 20354205352332 is 23325350245302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53050857 + ... + 53433152.

It is an arithmetic number, because the mean of its divisors is an integer number (1048761014490).

Almost surely, 2^{20354205352332} is an apocalyptic number.

It is an amenable number.

20354205352332 is an abundant number, since it is smaller than the sum of its proper divisors (29986323343188).

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

20354205352332 is a wasteful number, since it uses less digits than its factorization.

20354205352332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106484970 (or 106484968 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 39.

Adding to 20354205352332 its reverse (23325350245302), we get a palindrome (43679555597634).

The spelling of 20354205352332 in words is "twenty trillion, three hundred fifty-four billion, two hundred five million, three hundred fifty-two thousand, three hundred thirty-two".