2212120222 has 8 divisors (see below), whose sum is σ = 3573425016. Its totient is φ = 1020978552.

The previous prime is 2212120219. The next prime is 2212120237. The reversal of 2212120222 is 2220212122.

2212120222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212120196 and 2212120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42540748 + ... + 42540799.

It is an arithmetic number, because the mean of its divisors is an integer number (446678127).

Almost surely, 2^2212120222 is an apocalyptic number.

2212120222 is a deficient number, since it is larger than the sum of its proper divisors (1361304794).

2212120222 is a wasteful number, since it uses less digits than its factorization.

2212120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85081562.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2212120222 is about 47033.1821377206. The cubic root of 2212120222 is about 1302.9754767565.

Adding to 2212120222 its reverse (2220212122), we get a palindrome (4432332344).

The spelling of 2212120222 in words is "two billion, two hundred twelve million, one hundred twenty thousand, two hundred twenty-two".