212222113022 has 16 divisors (see below), whose sum is σ = 321489823200. Its totient is φ = 105063959520.

The previous prime is 212222112997. The next prime is 212222113027. The reversal of 212222113022 is 220311222212.

It is a junction number, because it is equal to n+sod(n) for n = 212222112985 and 212222113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222113027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197122 + ... + 1362917.

It is an arithmetic number, because the mean of its divisors is an integer number (20093113950).

Almost surely, 2^212222113022 is an apocalyptic number.

212222113022 is a deficient number, since it is larger than the sum of its proper divisors (109267710178).

212222113022 is a wasteful number, since it uses less digits than its factorization.

212222113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560451.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212222113022 its reverse (220311222212), we get a palindrome (432533335234).

The spelling of 212222113022 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, twenty-two".