1122022002 has 16 divisors (see below), whose sum is σ = 2247253632. Its totient is φ = 373472400.

The previous prime is 1122021997. The next prime is 1122022007. The reversal of 1122022002 is 2002202211.

It is an interprime number because it is at equal distance from previous prime (1122021997) and next prime (1122022007).

It is not an unprimeable number, because it can be changed into a prime (1122022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129178 + ... + 137589.

It is an arithmetic number, because the mean of its divisors is an integer number (140453352).

Almost surely, 2^1122022002 is an apocalyptic number.

1122022002 is an abundant number, since it is smaller than the sum of its proper divisors (1125231630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122022002 is a wasteful number, since it uses less digits than its factorization.

1122022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267473.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1122022002 is about 33496.5968719212. The cubic root of 1122022002 is about 1039.1233990305.

Adding to 1122022002 its reverse (2002202211), we get a palindrome (3124224213).

The spelling of 1122022002 in words is "one billion, one hundred twenty-two million, twenty-two thousand, two".