212022020321422 has 4 divisors (see below), whose sum is σ = 318033030482136. Its totient is φ = 106011010160710.

The previous prime is 212022020321399. The next prime is 212022020321473. The reversal of 212022020321422 is 224123020220212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005505080354 + ... + 53005505080357.

It is an arithmetic number, because the mean of its divisors is an integer number (79508257620534).

Almost surely, 2^{212022020321422} is an apocalyptic number.

212022020321422 is a deficient number, since it is larger than the sum of its proper divisors (106011010160714).

212022020321422 is a wasteful number, since it uses less digits than its factorization.

212022020321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106011010160713.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212022020321422 its reverse (224123020220212), we get a palindrome (436145040541634).

The spelling of 212022020321422 in words is "two hundred twelve trillion, twenty-two billion, twenty million, three hundred twenty-one thousand, four hundred twenty-two".