1022012221022 has 64 divisors (see below), whose sum is σ = 1748066987520. Its totient is φ = 444760934400.

The previous prime is 1022012220913. The next prime is 1022012221033. The reversal of 1022012221022 is 2201222102201.

It is a happy number.

It is a congruent number.

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, 25524554 + ... + 25564562.

It is an arithmetic number, because the mean of its divisors is an integer number (27313546680).

Almost surely, 2^{1022012221022} is an apocalyptic number.

1022012221022 is a deficient number, since it is larger than the sum of its proper divisors (726054766498).

1022012221022 is a wasteful number, since it uses less digits than its factorization.

1022012221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40869.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022012221022 its reverse (2201222102201), we get a palindrome (3223234323223).

The spelling of 1022012221022 in words is "one trillion, twenty-two billion, twelve million, two hundred twenty-one thousand, twenty-two".