16212263550222 has 16 divisors (see below), whose sum is σ = 32451257970000. Its totient is φ = 5399632705152.

The previous prime is 16212263550173. The next prime is 16212263550253. The reversal of 16212263550222 is 22205536221261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113778347 + ... + 1113792902.

It is an arithmetic number, because the mean of its divisors is an integer number (2028203623125).

Almost surely, 2^{16212263550222} is an apocalyptic number.

16212263550222 is an abundant number, since it is smaller than the sum of its proper divisors (16238994419778).

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

16212263550222 is a wasteful number, since it uses less digits than its factorization.

16212263550222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227572467.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 16212263550222 its reverse (22205536221261), we get a palindrome (38417799771483).

The spelling of 16212263550222 in words is "sixteen trillion, two hundred twelve billion, two hundred sixty-three million, five hundred fifty thousand, two hundred twenty-two".