1122223032212 has 6 divisors (see below), whose sum is σ = 1963890306378. Its totient is φ = 561111516104.

The previous prime is 1122223032209. The next prime is 1122223032263. The reversal of 1122223032212 is 2122303222211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1052914045456 + 69308986756 = 1026116^2 + 263266^2 .

It is a super-2 number, since 2×1122223032212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140277879023 + ... + 140277879030.

It is an arithmetic number, because the mean of its divisors is an integer number (327315051063).

Almost surely, 2^{1122223032212} is an apocalyptic number.

It is an amenable number.

1122223032212 is a deficient number, since it is larger than the sum of its proper divisors (841667274166).

1122223032212 is a wasteful number, since it uses less digits than its factorization.

1122223032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280555758057 (or 280555758055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1122223032212 its reverse (2122303222211), we get a palindrome (3244526254423).

The spelling of 1122223032212 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-three million, thirty-two thousand, two hundred twelve".