1122010002 has 32 divisors (see below), whose sum is σ = 2624587200. Its totient is φ = 354318624.

The previous prime is 1122009953. The next prime is 1122010009. The reversal of 1122010002 is 2000102211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1122010009) 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 15 ways as a sum of consecutive naturals, for example, 545763 + ... + 547814.

It is an arithmetic number, because the mean of its divisors is an integer number (82018350).

Almost surely, 2^1122010002 is an apocalyptic number.

1122010002 is an abundant number, since it is smaller than the sum of its proper divisors (1502577198).

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

1122010002 is a wasteful number, since it uses less digits than its factorization.

1122010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093607 (or 1093601 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1122010002 is about 33496.4177487683. The cubic root of 1122010002 is about 1039.1196945502.

Adding to 1122010002 its reverse (2000102211), we get a palindrome (3122112213).

The spelling of 1122010002 in words is "one billion, one hundred twenty-two million, ten thousand, two".