20434532200352 has 24 divisors (see below), whose sum is σ = 40645232546436. Its totient is φ = 10111933458432.

The previous prime is 20434532200337. The next prime is 20434532200361. The reversal of 20434532200352 is 25300223543402.

It can be written as a sum of positive squares in 2 ways, for example, as 20373343251856 + 61188948496 = 4513684^2 + 247364^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3291641903 + ... + 3291648110.

Almost surely, 2^{20434532200352} is an apocalyptic number.

It is an amenable number.

20434532200352 is a deficient number, since it is larger than the sum of its proper divisors (20210700346084).

20434532200352 is an equidigital number, since it uses as much as digits as its factorization.

20434532200352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583290120 (or 6583290112 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 20434532200352 its reverse (25300223543402), we get a palindrome (45734755743754).

The spelling of 20434532200352 in words is "twenty trillion, four hundred thirty-four billion, five hundred thirty-two million, two hundred thousand, three hundred fifty-two".