204431220302122 has 128 divisors (see below), whose sum is σ = 363115959091200. Its totient is φ = 85315976640000.

The previous prime is 204431220302093. The next prime is 204431220302137. The reversal of 204431220302122 is 221203022134402.

204431220302122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×204431220302122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2353500972 + ... + 2353587832.

It is an arithmetic number, because the mean of its divisors is an integer number (2836843430400).

Almost surely, 2^{204431220302122} is an apocalyptic number.

204431220302122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204431220302122 is a deficient number, since it is larger than the sum of its proper divisors (158684738789078).

204431220302122 is a wasteful number, since it uses less digits than its factorization.

204431220302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87844.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204431220302122 its reverse (221203022134402), we get a palindrome (425634242436524).

The spelling of 204431220302122 in words is "two hundred four trillion, four hundred thirty-one billion, two hundred twenty million, three hundred two thousand, one hundred twenty-two".