212214301040404 has 30 divisors (see below), whose sum is σ = 402321862366354. Its totient is φ = 97945061965920.

The previous prime is 212214301040393. The next prime is 212214301040471. The reversal of 212214301040404 is 404040103412212.

It can be written as a sum of positive squares in 5 ways, for example, as 187975890784900 + 24238410255504 = 13710430^2 + 4923252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 928662327 + ... + 928890814.

Almost surely, 2^{212214301040404} is an apocalyptic number.

It is an amenable number.

212214301040404 is a deficient number, since it is larger than the sum of its proper divisors (190107561325950).

212214301040404 is an equidigital number, since it uses as much as digits as its factorization.

212214301040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857553197 (or 1857553156 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212214301040404 its reverse (404040103412212), we get a palindrome (616254404452616).

The spelling of 212214301040404 in words is "two hundred twelve trillion, two hundred fourteen billion, three hundred one million, forty thousand, four hundred four".