205015033104 has 40 divisors (see below), whose sum is σ = 605282479680. Its totient is φ = 58575723648.

The previous prime is 205015033099. The next prime is 205015033123. The reversal of 205015033104 is 401330510502.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 305081559 + ... + 305082230.

It is an arithmetic number, because the mean of its divisors is an integer number (15132061992).

Almost surely, 2^205015033104 is an apocalyptic number.

205015033104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

205015033104 is an abundant number, since it is smaller than the sum of its proper divisors (400267446576).

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

205015033104 is a wasteful number, since it uses less digits than its factorization.

205015033104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610163807 (or 610163801 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 205015033104 its reverse (401330510502), we get a palindrome (606345543606).

The spelling of 205015033104 in words is "two hundred five billion, fifteen million, thirty-three thousand, one hundred four".