202052113405345 has 16 divisors (see below), whose sum is σ = 277136117647488. Its totient is φ = 138531982417920.

The previous prime is 202052113405333. The next prime is 202052113405451. The reversal of 202052113405345 is 543504311250202.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-202052113405345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375523219 + ... + 376060888.

It is an arithmetic number, because the mean of its divisors is an integer number (17321007352968).

Almost surely, 2^{202052113405345} is an apocalyptic number.

It is an amenable number.

202052113405345 is a deficient number, since it is larger than the sum of its proper divisors (75084004242143).

202052113405345 is an equidigital number, since it uses as much as digits as its factorization.

202052113405345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751591800.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 202052113405345 its reverse (543504311250202), we get a palindrome (745556424655547).

The spelling of 202052113405345 in words is "two hundred two trillion, fifty-two billion, one hundred thirteen million, four hundred five thousand, three hundred forty-five".