1122012222002 has 16 divisors (see below), whose sum is σ = 1924696125312. Its totient is φ = 480550730400.

The previous prime is 1122012221989. The next prime is 1122012222007. The reversal of 1122012222002 is 2002222102211.

It is a happy number.

It is a super-2 number, since 2×1122012222002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122012222007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25948499 + ... + 25991702.

It is an arithmetic number, because the mean of its divisors is an integer number (120293507832).

Almost surely, 2^{1122012222002} is an apocalyptic number.

1122012222002 is a deficient number, since it is larger than the sum of its proper divisors (802683903310).

1122012222002 is a wasteful number, since it uses less digits than its factorization.

1122012222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51941753.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1122012222002 its reverse (2002222102211), we get a palindrome (3124234324213).

The spelling of 1122012222002 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two".