1202440220433 has 20 divisors (see below), whose sum is σ = 1858177100340. Its totient is φ = 773984508192.

The previous prime is 1202440220411. The next prime is 1202440220477. The reversal of 1202440220433 is 3340220442021.

1202440220433 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 4 + 4 + 0 + 220 + 433 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 481659596289 + 720780624144 = 694017^2 + 848988^2 .

It is not a de Polignac number, because 1202440220433 - 2⁶ = 1202440220369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1202440220397 and 1202440220406.

It is not an unprimeable number, because it can be changed into a prime (1202440220483) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 255944910 + ... + 255949607.

It is an arithmetic number, because the mean of its divisors is an integer number (92908855017).

Almost surely, 2^{1202440220433} is an apocalyptic number.

It is an amenable number.

1202440220433 is a deficient number, since it is larger than the sum of its proper divisors (655736879907).

1202440220433 is an equidigital number, since it uses as much as digits as its factorization.

1202440220433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511894558 (or 511894549 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1202440220433 its reverse (3340220442021), we get a palindrome (4542660662454).

The spelling of 1202440220433 in words is "one trillion, two hundred two billion, four hundred forty million, two hundred twenty thousand, four hundred thirty-three".