205203214126 has 16 divisors (see below), whose sum is σ = 308483010864. Its totient is φ = 102375658944.

The previous prime is 205203214003. The next prime is 205203214147. The reversal of 205203214126 is 621412302502.

It is a junction number, because it is equal to n+sod(n) for n = 205203214094 and 205203214103.

It is a congruent number.

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, 3819466 + ... + 3872818.

It is an arithmetic number, because the mean of its divisors is an integer number (19280188179).

Almost surely, 2^205203214126 is an apocalyptic number.

205203214126 is a deficient number, since it is larger than the sum of its proper divisors (103279796738).

205203214126 is a wasteful number, since it uses less digits than its factorization.

205203214126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57555.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 205203214126 its reverse (621412302502), we get a palindrome (826615516628).

The spelling of 205203214126 in words is "two hundred five billion, two hundred three million, two hundred fourteen thousand, one hundred twenty-six".