212222022101222 has 16 divisors (see below), whose sum is σ = 363820235868672. Its totient is φ = 90949531405320.

The previous prime is 212222022101189. The next prime is 212222022101281. The reversal of 212222022101222 is 222101220222212.

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, 229837868 + ... + 230759375.

It is an arithmetic number, because the mean of its divisors is an integer number (22738764741792).

Almost surely, 2^{212222022101222} is an apocalyptic number.

212222022101222 is a deficient number, since it is larger than the sum of its proper divisors (151598213767450).

212222022101222 is a wasteful number, since it uses less digits than its factorization.

212222022101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460630163.

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

Adding to 212222022101222 its reverse (222101220222212), we get a palindrome (434323242323434).

The spelling of 212222022101222 in words is "two hundred twelve trillion, two hundred twenty-two billion, twenty-two million, one hundred one thousand, two hundred twenty-two".