204142352211 has 24 divisors (see below), whose sum is σ = 338508119040. Its totient is φ = 116129658096.

The previous prime is 204142352191. The next prime is 204142352261. The reversal of 204142352211 is 112253241402.

204142352211 is a `hidden beast` number, since 2 + 0 + 414 + 2 + 35 + 2 + 211 = 666.

It is not a de Polignac number, because 204142352211 - 2⁵ = 204142352179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204142352261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7251321 + ... + 7279418.

It is an arithmetic number, because the mean of its divisors is an integer number (14104504960).

Almost surely, 2^204142352211 is an apocalyptic number.

204142352211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204142352211 is a deficient number, since it is larger than the sum of its proper divisors (134365766829).

204142352211 is a wasteful number, since it uses less digits than its factorization.

204142352211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530975 (or 14530972 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 204142352211 its reverse (112253241402), we get a palindrome (316395593613).

The spelling of 204142352211 in words is "two hundred four billion, one hundred forty-two million, three hundred fifty-two thousand, two hundred eleven".