3212222122 has 4 divisors (see below), whose sum is σ = 4818333186. Its totient is φ = 1606111060.

The previous prime is 3212222107. The next prime is 3212222173. The reversal of 3212222122 is 2212222123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2896484761 + 315737361 = 53819^2 + 17769^2 .

It is a super-2 number, since 2×3212222122² = 20636741922132365768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3212222122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803055529 + ... + 803055532.

Almost surely, 2^3212222122 is an apocalyptic number.

3212222122 is a deficient number, since it is larger than the sum of its proper divisors (1606111064).

3212222122 is a wasteful number, since it uses less digits than its factorization.

3212222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606111063.

The product of its digits is 384, while the sum is 19.

The square root of 3212222122 is about 56676.4688561311. The cubic root of 3212222122 is about 1475.4863277307.

Adding to 3212222122 its reverse (2212222123), we get a palindrome (5424444245).

Subtracting from 3212222122 its reverse (2212222123), we obtain a palindrome (999999999).

The spelling of 3212222122 in words is "three billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".