212424444032402 has 16 divisors (see below), whose sum is σ = 371904193808640. Its totient is φ = 89102046432768.

The previous prime is 212424444032299. The next prime is 212424444032429. The reversal of 212424444032402 is 204230444424212.

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 7 ways as a sum of consecutive naturals, for example, 161416750127 + ... + 161416751442.

It is an arithmetic number, because the mean of its divisors is an integer number (23244012113040).

Almost surely, 2^{212424444032402} is an apocalyptic number.

212424444032402 is a deficient number, since it is larger than the sum of its proper divisors (159479749776238).

212424444032402 is a wasteful number, since it uses less digits than its factorization.

212424444032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322833501625.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 212424444032402 its reverse (204230444424212), we get a palindrome (416654888456614).

The spelling of 212424444032402 in words is "two hundred twelve trillion, four hundred twenty-four billion, four hundred forty-four million, thirty-two thousand, four hundred two".