1122202110212 has 24 divisors (see below), whose sum is σ = 2086881300504. Its totient is φ = 526188621312.

The previous prime is 1122202110193. The next prime is 1122202110217. The reversal of 1122202110212 is 2120112022211.

It can be written as a sum of positive squares in 4 ways, for example, as 407626063936 + 714576046276 = 638456^2 + 845326^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1122202110217) 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, 29769923 + ... + 29807594.

It is an arithmetic number, because the mean of its divisors is an integer number (86953387521).

Almost surely, 2^{1122202110212} is an apocalyptic number.

It is an amenable number.

1122202110212 is a deficient number, since it is larger than the sum of its proper divisors (964679190292).

1122202110212 is a wasteful number, since it uses less digits than its factorization.

1122202110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59577815 (or 59577813 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122202110212 its reverse (2120112022211), we get a palindrome (3242314132423).

The spelling of 1122202110212 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred ten thousand, two hundred twelve".