204133322220194 has 32 divisors (see below), whose sum is σ = 316720733472000. Its totient is φ = 98599806705600.

The previous prime is 204133322220193. The next prime is 204133322220221. The reversal of 204133322220194 is 491022223331402.

It is not an unprimeable number, because it can be changed into a prime (204133322220193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17091467 + ... + 26464785.

It is an arithmetic number, because the mean of its divisors is an integer number (9897522921000).

Almost surely, 2^{204133322220194} is an apocalyptic number.

204133322220194 is a deficient number, since it is larger than the sum of its proper divisors (112587411251806).

204133322220194 is a wasteful number, since it uses less digits than its factorization.

204133322220194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375458.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 204133322220194 its reverse (491022223331402), we get a palindrome (695155545551596).

The spelling of 204133322220194 in words is "two hundred four trillion, one hundred thirty-three billion, three hundred twenty-two million, two hundred twenty thousand, one hundred ninety-four".