2222221002122 has 16 divisors (see below), whose sum is σ = 3761753421600. Its totient is φ = 975269405040.

The previous prime is 2222221002121. The next prime is 2222221002173. The reversal of 2222221002122 is 2212001222222.

It is a junction number, because it is equal to n+sod(n) for n = 2222221002094 and 2222221002103.

It is not an unprimeable number, because it can be changed into a prime (2222221002121) 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 7 ways as a sum of consecutive naturals, for example, 1741551872 + ... + 1741553147.

It is an arithmetic number, because the mean of its divisors is an integer number (235109588850).

Almost surely, 2^{2222221002122} is an apocalyptic number.

2222221002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222221002122 is a deficient number, since it is larger than the sum of its proper divisors (1539532419478).

2222221002122 is a wasteful number, since it uses less digits than its factorization.

2222221002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483105061.

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

Adding to 2222221002122 its reverse (2212001222222), we get a palindrome (4434222224344).

The spelling of 2222221002122 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, two thousand, one hundred twenty-two".