204013201331422 has 16 divisors (see below), whose sum is σ = 349737955251552. Its totient is φ = 87433969471200.

The previous prime is 204013201331327. The next prime is 204013201331449. The reversal of 204013201331422 is 224133102310402.

It is a super-6 number, since 6×204013201331422⁶ (a number of 87 digits) contains 666666 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16718329 + ... + 26220772.

It is an arithmetic number, because the mean of its divisors is an integer number (21858622203222).

Almost surely, 2^{204013201331422} is an apocalyptic number.

204013201331422 is a deficient number, since it is larger than the sum of its proper divisors (145724753920130).

204013201331422 is a wasteful number, since it uses less digits than its factorization.

204013201331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43278483.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 204013201331422 its reverse (224133102310402), we get a palindrome (428146303641824).

The spelling of 204013201331422 in words is "two hundred four trillion, thirteen billion, two hundred one million, three hundred thirty-one thousand, four hundred twenty-two".