2222021222122 has 64 divisors (see below), whose sum is σ = 3665971685376. Its totient is φ = 1003965094080.

The previous prime is 2222021222093. The next prime is 2222021222131. The reversal of 2222021222122 is 2212221202222.

It is a junction number, because it is equal to n+sod(n) for n = 2222021222093 and 2222021222102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92253093 + ... + 92277175.

It is an arithmetic number, because the mean of its divisors is an integer number (57280807584).

Almost surely, 2^{2222021222122} is an apocalyptic number.

2222021222122 is a deficient number, since it is larger than the sum of its proper divisors (1443950463254).

2222021222122 is a wasteful number, since it uses less digits than its factorization.

2222021222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2222021222122 its reverse (2212221202222), we get a palindrome (4434242424344).

The spelling of 2222021222122 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".