212022012212222 has 16 divisors (see below), whose sum is σ = 325792926924192. Its totient is φ = 103424417614080.

The previous prime is 212022012212203. The next prime is 212022012212233. The reversal of 212022012212222 is 222212210220212.

It is a super-2 number, since 2×212022012212222² (a number of 29 digits) contains 22 as substring.

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, 2944283 + ... + 20801750.

It is an arithmetic number, because the mean of its divisors is an integer number (20362057932762).

Almost surely, 2^{212022012212222} is an apocalyptic number.

212022012212222 is a deficient number, since it is larger than the sum of its proper divisors (113770914711970).

212022012212222 is a wasteful number, since it uses less digits than its factorization.

212022012212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23854963.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 212022012212222 its reverse (222212210220212), we get a palindrome (434234222432434).

The spelling of 212022012212222 in words is "two hundred twelve trillion, twenty-two billion, twelve million, two hundred twelve thousand, two hundred twenty-two".