1020305533224 has 16 divisors (see below), whose sum is σ = 2550763833120. Its totient is φ = 340101844400.

The previous prime is 1020305533223. The next prime is 1020305533229. The reversal of 1020305533224 is 4223355030201.

It is a super-2 number, since 2×1020305533224² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020305533191 and 1020305533200.

It is not an unprimeable number, because it can be changed into a prime (1020305533223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21256365252 + ... + 21256365299.

It is an arithmetic number, because the mean of its divisors is an integer number (159422739570).

Almost surely, 2^{1020305533224} is an apocalyptic number.

It is an amenable number.

1020305533224 is an abundant number, since it is smaller than the sum of its proper divisors (1530458299896).

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

1020305533224 is a wasteful number, since it uses less digits than its factorization.

1020305533224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42512730560 (or 42512730556 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 1020305533224 in words is "one trillion, twenty billion, three hundred five million, five hundred thirty-three thousand, two hundred twenty-four".