1022120022002 has 32 divisors (see below), whose sum is σ = 1566310970880. Its totient is φ = 500069868480.

The previous prime is 1022120021999. The next prime is 1022120022019. The reversal of 1022120022002 is 2002200212201.

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, 74714999 + ... + 74728677.

It is an arithmetic number, because the mean of its divisors is an integer number (48947217840).

Almost surely, 2^{1022120022002} is an apocalyptic number.

1022120022002 is a deficient number, since it is larger than the sum of its proper divisors (544190948878).

1022120022002 is a wasteful number, since it uses less digits than its factorization.

1022120022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578.

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

Adding to 1022120022002 its reverse (2002200212201), we get a palindrome (3024320234203).

The spelling of 1022120022002 in words is "one trillion, twenty-two billion, one hundred twenty million, twenty-two thousand, two".