1122202210312 has 8 divisors (see below), whose sum is σ = 2104129144350. Its totient is φ = 561101105152.

The previous prime is 1122202210301. The next prime is 1122202210319. The reversal of 1122202210312 is 2130122022211.

It can be written as a sum of positive squares in only one way, i.e., 593722645156 + 528479565156 = 770534^2 + 726966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1122202210312.

It is not an unprimeable number, because it can be changed into a prime (1122202210319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70137638137 + ... + 70137638152.

Almost surely, 2^{1122202210312} is an apocalyptic number.

It is an amenable number.

1122202210312 is a deficient number, since it is larger than the sum of its proper divisors (981926934038).

1122202210312 is a wasteful number, since it uses less digits than its factorization.

1122202210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140275276295 (or 140275276291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1122202210312 its reverse (2130122022211), we get a palindrome (3252324232523).

The spelling of 1122202210312 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two hundred ten thousand, three hundred twelve".