29320228205 has 4 divisors (see below), whose sum is σ = 35184273852. Its totient is φ = 23456182560.

The previous prime is 29320228193. The next prime is 29320228211. The reversal of 29320228205 is 50282202392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10781499556 + 18538728649 = 103834^2 + 136157^2 .

It is not a de Polignac number, because 29320228205 - 2³⁰ = 28246486381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2932022816 + ... + 2932022825.

It is an arithmetic number, because the mean of its divisors is an integer number (8796068463).

Almost surely, 2^29320228205 is an apocalyptic number.

It is an amenable number.

29320228205 is a deficient number, since it is larger than the sum of its proper divisors (5864045647).

29320228205 is an equidigital number, since it uses as much as digits as its factorization.

29320228205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864045646.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 29320228205 in words is "twenty-nine billion, three hundred twenty million, two hundred twenty-eight thousand, two hundred five".