202045420433 has 2 divisors, whose sum is σ = 202045420434. Its totient is φ = 202045420432.

The previous prime is 202045420429. The next prime is 202045420441. The reversal of 202045420433 is 334024540202.

It is a happy number.

202045420433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202043058064 + 2362369 = 449492^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 202045420433 - 2² = 202045420429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202045420396 and 202045420405.

It is not a weakly prime, because it can be changed into another prime (202045420453) 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 as a sum of consecutive naturals, namely, 101022710216 + 101022710217.

It is an arithmetic number, because the mean of its divisors is an integer number (101022710217).

Almost surely, 2^202045420433 is an apocalyptic number.

It is an amenable number.

202045420433 is a deficient number, since it is larger than the sum of its proper divisors (1).

202045420433 is an equidigital number, since it uses as much as digits as its factorization.

202045420433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 202045420433 its reverse (334024540202), we get a palindrome (536069960635).

The spelling of 202045420433 in words is "two hundred two billion, forty-five million, four hundred twenty thousand, four hundred thirty-three".