2222021022122 has 8 divisors (see below), whose sum is σ = 3636034399872. Its totient is φ = 1010009555500.

The previous prime is 2222021022121. The next prime is 2222021022149. The reversal of 2222021022122 is 2212201202222.

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

It is a super-2 number, since 2×2222021022122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222021022094 and 2222021022103.

It is not an unprimeable number, because it can be changed into a prime (2222021022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50500477754 + ... + 50500477797.

It is an arithmetic number, because the mean of its divisors is an integer number (454504299984).

Almost surely, 2^{2222021022122} is an apocalyptic number.

2222021022122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222021022122 is a deficient number, since it is larger than the sum of its proper divisors (1414013377750).

2222021022122 is a wasteful number, since it uses less digits than its factorization.

2222021022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000955564.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2222021022122 its reverse (2212201202222), we get a palindrome (4434222224344).

The spelling of 2222021022122 in words is "two trillion, two hundred twenty-two billion, twenty-one million, twenty-two thousand, one hundred twenty-two".