1122002002 has 16 divisors (see below), whose sum is σ = 1836684000. Its totient is φ = 509811840.

The previous prime is 1122001987. The next prime is 1122002009. The reversal of 1122002002 is 2002002211.

1122002002 is a modest number, since divided by 2002 gives 1122 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1122002002.

It is not an unprimeable number, because it can be changed into a prime (1122002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63874 + ... + 79522.

It is an arithmetic number, because the mean of its divisors is an integer number (114792750).

Almost surely, 2^1122002002 is an apocalyptic number.

1122002002 is a deficient number, since it is larger than the sum of its proper divisors (714681998).

1122002002 is a wasteful number, since it uses less digits than its factorization.

1122002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18921.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1122002002 is about 33496.2983328009. The cubic root of 1122002002 is about 1039.1172248820.

Adding to 1122002002 its reverse (2002002211), we get a palindrome (3124004213).

It can be divided in two parts, 112200200 and 2, that multiplied together give a square (224400400 = 14980²).

The spelling of 1122002002 in words is "one billion, one hundred twenty-two million, two thousand, two".