205422053105 has 8 divisors (see below), whose sum is σ = 246670920000. Its totient is φ = 164228004976.

The previous prime is 205422053069. The next prime is 205422053113. The reversal of 205422053105 is 501350224502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205422053105 - 2⁶ = 205422053041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13696445 + ... + 13711434.

It is an arithmetic number, because the mean of its divisors is an integer number (30833865000).

Almost surely, 2^205422053105 is an apocalyptic number.

It is an amenable number.

205422053105 is a deficient number, since it is larger than the sum of its proper divisors (41248866895).

205422053105 is a wasteful number, since it uses less digits than its factorization.

205422053105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27409383.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 205422053105 its reverse (501350224502), we get a palindrome (706772277607).

The spelling of 205422053105 in words is "two hundred five billion, four hundred twenty-two million, fifty-three thousand, one hundred five".