212234404222430 has 32 divisors (see below), whose sum is σ = 383347767700800. Its totient is φ = 84599424172800.

The previous prime is 212234404222427. The next prime is 212234404222459. The reversal of 212234404222430 is 34222404432212.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 12567146 + ... + 24133005.

It is an arithmetic number, because the mean of its divisors is an integer number (11979617740650).

Almost surely, 2^{212234404222430} is an apocalyptic number.

212234404222430 is a deficient number, since it is larger than the sum of its proper divisors (171113363478370).

212234404222430 is a wasteful number, since it uses less digits than its factorization.

212234404222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36702164.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 212234404222430 its reverse (34222404432212), we get a palindrome (246456808654642).

The spelling of 212234404222430 in words is "two hundred twelve trillion, two hundred thirty-four billion, four hundred four million, two hundred twenty-two thousand, four hundred thirty".