212214230023444 has 144 divisors (see below), whose sum is σ = 422135990204544. Its totient is φ = 93217429831680.

The previous prime is 212214230023363. The next prime is 212214230023489. The reversal of 212214230023444 is 444320032412212.

212214230023444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212214230023444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7301854857 + ... + 7301883919.

It is an arithmetic number, because the mean of its divisors is an integer number (2931499931976).

Almost surely, 2^{212214230023444} is an apocalyptic number.

It is an amenable number.

212214230023444 is a deficient number, since it is larger than the sum of its proper divisors (209921760181100).

212214230023444 is a wasteful number, since it uses less digits than its factorization.

212214230023444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32846 (or 32833 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 212214230023444 its reverse (444320032412212), we get a palindrome (656534262435656).

The spelling of 212214230023444 in words is "two hundred twelve trillion, two hundred fourteen billion, two hundred thirty million, twenty-three thousand, four hundred forty-four".