204022412001442 has 16 divisors (see below), whose sum is σ = 324582029957592. Its totient is φ = 95848640327680.

The previous prime is 204022412001437. The next prime is 204022412001547. The reversal of 204022412001442 is 244100214220402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 196821567134721 + 7200844866721 = 14029311^2 + 2683439^2 .

It is a super-2 number, since 2×204022412001442² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204022412001442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059557559 + ... + 5059597882.

Almost surely, 2^{204022412001442} is an apocalyptic number.

204022412001442 is a deficient number, since it is larger than the sum of its proper divisors (120559617956150).

204022412001442 is a wasteful number, since it uses less digits than its factorization.

204022412001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119156053.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 204022412001442 its reverse (244100214220402), we get a palindrome (448122626221844).

The spelling of 204022412001442 in words is "two hundred four trillion, twenty-two billion, four hundred twelve million, one thousand, four hundred forty-two".