1020202430224 has 40 divisors (see below), whose sum is σ = 1992312495000. Its totient is φ = 506065545216.

The previous prime is 1020202430119. The next prime is 1020202430239. The reversal of 1020202430224 is 4220342020201.

1020202430224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47335834624 + 972866595600 = 217568^2 + 986340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020202430195 and 1020202430204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718232 + ... + 2234440.

It is an arithmetic number, because the mean of its divisors is an integer number (49807812375).

Almost surely, 2^{1020202430224} is an apocalyptic number.

It is an amenable number.

1020202430224 is a deficient number, since it is larger than the sum of its proper divisors (972110064776).

1020202430224 is a wasteful number, since it uses less digits than its factorization.

1020202430224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517195 (or 517189 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1020202430224 its reverse (4220342020201), we get a palindrome (5240544450425).

The spelling of 1020202430224 in words is "one trillion, twenty billion, two hundred two million, four hundred thirty thousand, two hundred twenty-four".