1222111023002 has 16 divisors (see below), whose sum is σ = 1941295963392. Its totient is φ = 575023335360.

The previous prime is 1222111022971. The next prime is 1222111023011. The reversal of 1222111023002 is 2003201112221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2515274 + ... + 2961557.

It is an arithmetic number, because the mean of its divisors is an integer number (121330997712).

Almost surely, 2^{1222111023002} is an apocalyptic number.

1222111023002 is a deficient number, since it is larger than the sum of its proper divisors (719184940390).

1222111023002 is a wasteful number, since it uses less digits than its factorization.

1222111023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483413.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222111023002 its reverse (2003201112221), we get a palindrome (3225312135223).

The spelling of 1222111023002 in words is "one trillion, two hundred twenty-two billion, one hundred eleven million, twenty-three thousand, two".