10535434535220 has 96 divisors (see below), whose sum is σ = 34011739254528. Its totient is φ = 2386788698112.

The previous prime is 10535434535207. The next prime is 10535434535237. The reversal of 10535434535220 is 2253543453501.

It is a super-2 number, since 2×10535434535220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110945319 + ... + 111040238.

It is an arithmetic number, because the mean of its divisors is an integer number (354288950568).

Almost surely, 2^{10535434535220} is an apocalyptic number.

10535434535220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10535434535220 is an abundant number, since it is smaller than the sum of its proper divisors (23476304719308).

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

10535434535220 is a wasteful number, since it uses less digits than its factorization.

10535434535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221985689 (or 221985687 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 10535434535220 its reverse (2253543453501), we get a palindrome (12788977988721).

The spelling of 10535434535220 in words is "ten trillion, five hundred thirty-five billion, four hundred thirty-four million, five hundred thirty-five thousand, two hundred twenty".