3211122222022 has 96 divisors (see below), whose sum is σ = 6100111755360. Its totient is φ = 1255486003200.

The previous prime is 3211122222013. The next prime is 3211122222029. The reversal of 3211122222022 is 2202222211123.

It is a happy number.

It is a super-2 number, since 2×3211122222022² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3211122221984 and 3211122222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211122222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3205878 + ... + 4086550.

It is an arithmetic number, because the mean of its divisors is an integer number (63542830785).

Almost surely, 2^{3211122222022} is an apocalyptic number.

3211122222022 is a deficient number, since it is larger than the sum of its proper divisors (2888989533338).

3211122222022 is a wasteful number, since it uses less digits than its factorization.

3211122222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880790 (or 880779 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 3211122222022 its reverse (2202222211123), we get a palindrome (5413344433145).

The spelling of 3211122222022 in words is "three trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-two".