29202120193 has 4 divisors (see below), whose sum is σ = 29207526400. Its totient is φ = 29196713988.

The previous prime is 29202120191. The next prime is 29202120221. The reversal of 29202120193 is 39102120292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29202120193 - 2¹ = 29202120191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29202120191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694993 + ... + 2705806.

It is an arithmetic number, because the mean of its divisors is an integer number (7301881600).

Almost surely, 2^29202120193 is an apocalyptic number.

It is an amenable number.

29202120193 is a deficient number, since it is larger than the sum of its proper divisors (5406207).

29202120193 is an equidigital number, since it uses as much as digits as its factorization.

29202120193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406206.

The product of its (nonzero) digits is 3888, while the sum is 31.

Subtracting 29202120193 from its reverse (39102120292), we obtain a palindrome (9900000099).

The spelling of 29202120193 in words is "twenty-nine billion, two hundred two million, one hundred twenty thousand, one hundred ninety-three".