212222410399 has 8 divisors (see below), whose sum is σ = 217182263760. Its totient is φ = 207263668416.

The previous prime is 212222410381. The next prime is 212222410427. The reversal of 212222410399 is 993014222212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212222410399 - 2¹¹ = 212222408351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222410319) by changing a digit.

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, 114939 + ... + 661555.

It is an arithmetic number, because the mean of its divisors is an integer number (27147782970).

Almost surely, 2^212222410399 is an apocalyptic number.

212222410399 is a deficient number, since it is larger than the sum of its proper divisors (4959853361).

212222410399 is an equidigital number, since it uses as much as digits as its factorization.

212222410399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555689.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 212222410399 in words is "two hundred twelve billion, two hundred twenty-two million, four hundred ten thousand, three hundred ninety-nine".