212422100320434 has 8 divisors (see below), whose sum is σ = 424844200640880. Its totient is φ = 70807366773476.

The previous prime is 212422100320429. The next prime is 212422100320457. The reversal of 212422100320434 is 434023001224212.

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

212422100320434 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17701841693364 + ... + 17701841693375.

It is an arithmetic number, because the mean of its divisors is an integer number (53105525080110).

Almost surely, 2^{212422100320434} is an apocalyptic number.

212422100320434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212422100320434 is a wasteful number, since it uses less digits than its factorization.

212422100320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35403683386744.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 212422100320434 its reverse (434023001224212), we get a palindrome (646445101544646).

The spelling of 212422100320434 in words is "two hundred twelve trillion, four hundred twenty-two billion, one hundred million, three hundred twenty thousand, four hundred thirty-four".