205201533244030 has 16 divisors (see below), whose sum is σ = 369365901648624. Its totient is φ = 82079915117760.

The previous prime is 205201533244027. The next prime is 205201533244031. The reversal of 205201533244030 is 30442335102502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205201533244031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86037231 + ... + 88390090.

It is an arithmetic number, because the mean of its divisors is an integer number (23085368853039).

Almost surely, 2^{205201533244030} is an apocalyptic number.

205201533244030 is a deficient number, since it is larger than the sum of its proper divisors (164164368404594).

205201533244030 is a wasteful number, since it uses less digits than its factorization.

205201533244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174544971.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 205201533244030 its reverse (30442335102502), we get a palindrome (235643868346532).

The spelling of 205201533244030 in words is "two hundred five trillion, two hundred one billion, five hundred thirty-three million, two hundred forty-four thousand, thirty".