1122122002002 has 64 divisors (see below), whose sum is σ = 2354349214080. Its totient is φ = 356057178624.

The previous prime is 1122122001989. The next prime is 1122122002033. The reversal of 1122122002002 is 2002002212211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35587948 + ... + 35619464.

It is an arithmetic number, because the mean of its divisors is an integer number (36786706470).

Almost surely, 2^{1122122002002} is an apocalyptic number.

1122122002002 is an abundant number, since it is smaller than the sum of its proper divisors (1232227212078).

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

1122122002002 is a wasteful number, since it uses less digits than its factorization.

1122122002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34427.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1122122002002 its reverse (2002002212211), we get a palindrome (3124124214213).

The spelling of 1122122002002 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, two thousand, two".