212222211000022 has 16 divisors (see below), whose sum is σ = 322200360377280. Its totient is φ = 104822342483272.

The previous prime is 212222211000011. The next prime is 212222211000083. The reversal of 212222211000022 is 220000112222212.

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, 61210072 + ... + 64584187.

It is an arithmetic number, because the mean of its divisors is an integer number (20137522523580).

Almost surely, 2^{212222211000022} is an apocalyptic number.

212222211000022 is a deficient number, since it is larger than the sum of its proper divisors (109978149377258).

212222211000022 is a wasteful number, since it uses less digits than its factorization.

212222211000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125804507.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212222211000022 its reverse (220000112222212), we get a palindrome (432222323222234).

The spelling of 212222211000022 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred eleven million, twenty-two", and thus it is an aban number.