212201401204 has 24 divisors (see below), whose sum is σ = 404736323040. Its totient is φ = 96759117024.

The previous prime is 212201401199. The next prime is 212201401211. The reversal of 212201401204 is 402104102212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24578794 + ... + 24587425.

It is an arithmetic number, because the mean of its divisors is an integer number (16864013460).

Almost surely, 2^212201401204 is an apocalyptic number.

It is an amenable number.

212201401204 is a deficient number, since it is larger than the sum of its proper divisors (192534921836).

212201401204 is a wasteful number, since it uses less digits than its factorization.

212201401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49166319 (or 49166317 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212201401204 its reverse (402104102212), we get a palindrome (614305503416).

The spelling of 212201401204 in words is "two hundred twelve billion, two hundred one million, four hundred one thousand, two hundred four".