1122222202012 has 6 divisors (see below), whose sum is σ = 1963888853528. Its totient is φ = 561111101004.

The previous prime is 1122222201967. The next prime is 1122222202033. The reversal of 1122222202012 is 2102022222211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140277775248 + ... + 140277775255.

Almost surely, 2^{1122222202012} is an apocalyptic number.

It is an amenable number.

1122222202012 is a deficient number, since it is larger than the sum of its proper divisors (841666651516).

1122222202012 is a wasteful number, since it uses less digits than its factorization.

1122222202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280555550507 (or 280555550505 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1122222202012 its reverse (2102022222211), we get a palindrome (3224244424223).

The spelling of 1122222202012 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, twelve".