205533102704 has 20 divisors (see below), whose sum is σ = 421645115664. Its totient is φ = 96721459968.

The previous prime is 205533102689. The next prime is 205533102707. The reversal of 205533102704 is 407201335502.

It is a super-2 number, since 2×205533102704² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205533102707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377817932 + ... + 377818475.

Almost surely, 2^205533102704 is an apocalyptic number.

It is an amenable number.

205533102704 is an abundant number, since it is smaller than the sum of its proper divisors (216112012960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205533102704 is a wasteful number, since it uses less digits than its factorization.

205533102704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755636432 (or 755636426 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 205533102704 in words is "two hundred five billion, five hundred thirty-three million, one hundred two thousand, seven hundred four".