205793297122 has 32 divisors (see below), whose sum is σ = 375437006208. Its totient is φ = 82587676416.

The previous prime is 205793297119. The next prime is 205793297131. The reversal of 205793297122 is 221792397502.

It is a super-2 number, since 2×205793297122² (a number of 23 digits) contains 22 as substring.

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, 2147728 + ... + 2241499.

It is an arithmetic number, because the mean of its divisors is an integer number (11732406444).

Almost surely, 2^205793297122 is an apocalyptic number.

205793297122 is a deficient number, since it is larger than the sum of its proper divisors (169643709086).

205793297122 is a wasteful number, since it uses less digits than its factorization.

205793297122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389450.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 205793297122 in words is "two hundred five billion, seven hundred ninety-three million, two hundred ninety-seven thousand, one hundred twenty-two".