1020203352232 has 16 divisors (see below), whose sum is σ = 2025403714260. Its totient is φ = 480095695104.

The previous prime is 1020203352227. The next prime is 1020203352239. The reversal of 1020203352232 is 2322533020201.

It can be written as a sum of positive squares in 2 ways, for example, as 967480763236 + 52722588996 = 983606^2 + 229614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020203352197 and 1020203352206.

It is not an unprimeable number, because it can be changed into a prime (1020203352239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750747483 + ... + 3750747754.

Almost surely, 2^{1020203352232} is an apocalyptic number.

It is an amenable number.

1020203352232 is a deficient number, since it is larger than the sum of its proper divisors (1005200362028).

1020203352232 is a wasteful number, since it uses less digits than its factorization.

1020203352232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501495260 (or 7501495256 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 1020203352232 its reverse (2322533020201), we get a palindrome (3342736372433).

The spelling of 1020203352232 in words is "one trillion, twenty billion, two hundred three million, three hundred fifty-two thousand, two hundred thirty-two".