1022022212222 has 32 divisors (see below), whose sum is σ = 1684098108000. Its totient is φ = 461307830400.

The previous prime is 1022022212213. The next prime is 1022022212273. The reversal of 1022022212222 is 2222122202201.

It is a junction number, because it is equal to n+sod(n) for n = 1022022212194 and 1022022212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12116072 + ... + 12200132.

It is an arithmetic number, because the mean of its divisors is an integer number (52628065875).

Almost surely, 2^{1022022212222} is an apocalyptic number.

1022022212222 is a deficient number, since it is larger than the sum of its proper divisors (662075895778).

1022022212222 is a wasteful number, since it uses less digits than its factorization.

1022022212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87932.

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

Adding to 1022022212222 its reverse (2222122202201), we get a palindrome (3244144414423).

The spelling of 1022022212222 in words is "one trillion, twenty-two billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".