10020543454533 has 16 divisors (see below), whose sum is σ = 14391355539456. Its totient is φ = 6183785580720.

The previous prime is 10020543454529. The next prime is 10020543454541. The reversal of 10020543454533 is 33545434502001.

It is not a de Polignac number, because 10020543454533 - 2² = 10020543454529 is a prime.

It is a super-2 number, since 2×10020543454533² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020543454491 and 10020543454500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020543454543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2342340885 + ... + 2342345162.

It is an arithmetic number, because the mean of its divisors is an integer number (899459721216).

Almost surely, 2^{10020543454533} is an apocalyptic number.

It is an amenable number.

10020543454533 is a deficient number, since it is larger than the sum of its proper divisors (4370812084923).

10020543454533 is a wasteful number, since it uses less digits than its factorization.

10020543454533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684686104.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 10020543454533 its reverse (33545434502001), we get a palindrome (43565977956534).

The spelling of 10020543454533 in words is "ten trillion, twenty billion, five hundred forty-three million, four hundred fifty-four thousand, five hundred thirty-three".