20350201433252 has 6 divisors (see below), whose sum is σ = 35612852508198. Its totient is φ = 10175100716624.

The previous prime is 20350201433189. The next prime is 20350201433257. The reversal of 20350201433252 is 25233410205302.

It can be written as a sum of positive squares in only one way, i.e., 15244526771776 + 5105674661476 = 3904424^2 + 2259574^2 .

It is a super-2 number, since 2×20350201433252² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20350201433257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543775179153 + ... + 2543775179160.

It is an arithmetic number, because the mean of its divisors is an integer number (5935475418033).

Almost surely, 2^{20350201433252} is an apocalyptic number.

It is an amenable number.

20350201433252 is a deficient number, since it is larger than the sum of its proper divisors (15262651074946).

20350201433252 is a wasteful number, since it uses less digits than its factorization.

20350201433252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087550358317 (or 5087550358315 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 20350201433252 its reverse (25233410205302), we get a palindrome (45583611638554).

The spelling of 20350201433252 in words is "twenty trillion, three hundred fifty billion, two hundred one million, four hundred thirty-three thousand, two hundred fifty-two".