20350135110252 has 96 divisors (see below), whose sum is σ = 48221069105664. Its totient is φ = 6678809856000.

The previous prime is 20350135110251. The next prime is 20350135110289. The reversal of 20350135110252 is 25201153105302.

It is a super-2 number, since 2×20350135110252² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20350135110251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264211068 + ... + 1264227164.

It is an arithmetic number, because the mean of its divisors is an integer number (502302803184).

Almost surely, 2^{20350135110252} is an apocalyptic number.

It is an amenable number.

20350135110252 is an abundant number, since it is smaller than the sum of its proper divisors (27870933995412).

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

20350135110252 is a wasteful number, since it uses less digits than its factorization.

20350135110252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22039 (or 22037 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 20350135110252 its reverse (25201153105302), we get a palindrome (45551288215554).

The spelling of 20350135110252 in words is "twenty trillion, three hundred fifty billion, one hundred thirty-five million, one hundred ten thousand, two hundred fifty-two".