1100022212002 has 12 divisors (see below), whose sum is σ = 1919426512950. Its totient is φ = 471438090816.

The previous prime is 1100022211979. The next prime is 1100022212011. The reversal of 1100022212002 is 2002122200011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 694903964881 + 405118247121 = 833609^2 + 636489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5612358127 + ... + 5612358322.

Almost surely, 2^{1100022212002} is an apocalyptic number.

1100022212002 is a deficient number, since it is larger than the sum of its proper divisors (819404300948).

1100022212002 is a wasteful number, since it uses less digits than its factorization.

1100022212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224716465 (or 11224716458 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100022212002 its reverse (2002122200011), we get a palindrome (3102144412013).

The spelling of 1100022212002 in words is "one trillion, one hundred billion, twenty-two million, two hundred twelve thousand, two".