1022120020022 has 32 divisors (see below), whose sum is σ = 1600803104544. Its totient is φ = 488982182400.

The previous prime is 1022120020007. The next prime is 1022120020027. The reversal of 1022120020022 is 2200200212201.

It is a junction number, because it is equal to n+sod(n) for n = 1022120019979 and 1022120020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120020027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21286613 + ... + 21334575.

It is an arithmetic number, because the mean of its divisors is an integer number (50025097017).

Almost surely, 2^{1022120020022} is an apocalyptic number.

1022120020022 is a deficient number, since it is larger than the sum of its proper divisors (578683084522).

1022120020022 is a wasteful number, since it uses less digits than its factorization.

1022120020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52784.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1022120020022 its reverse (2200200212201), we get a palindrome (3222320232223).

The spelling of 1022120020022 in words is "one trillion, twenty-two billion, one hundred twenty million, twenty thousand, twenty-two".