212230320410404 has 6 divisors (see below), whose sum is σ = 371403060718214. Its totient is φ = 106115160205200.

The previous prime is 212230320410399. The next prime is 212230320410411. The reversal of 212230320410404 is 404014023032212.

It can be written as a sum of positive squares in only one way, i.e., 210145323032100 + 2084997378304 = 14496390^2 + 1443952^2 .

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 as a sum of consecutive naturals, namely, 26528790051297 + ... + 26528790051304.

Almost surely, 2^{212230320410404} is an apocalyptic number.

It is an amenable number.

212230320410404 is a deficient number, since it is larger than the sum of its proper divisors (159172740307810).

212230320410404 is a wasteful number, since it uses less digits than its factorization.

212230320410404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53057580102605 (or 53057580102603 counting only the distinct ones).

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

Adding to 212230320410404 its reverse (404014023032212), we get a palindrome (616244343442616).

The spelling of 212230320410404 in words is "two hundred twelve trillion, two hundred thirty billion, three hundred twenty million, four hundred ten thousand, four hundred four".