1122202122212 has 12 divisors (see below), whose sum is σ = 1965031802160. Its totient is φ = 560764464456.

The previous prime is 1122202122211. The next prime is 1122202122259. The reversal of 1122202122212 is 2122212022211.

It is not an unprimeable number, because it can be changed into a prime (1122202122211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84141662 + ... + 84154997.

It is an arithmetic number, because the mean of its divisors is an integer number (163752650180).

Almost surely, 2^{1122202122212} is an apocalyptic number.

It is an amenable number.

1122202122212 is a deficient number, since it is larger than the sum of its proper divisors (842829679948).

1122202122212 is a wasteful number, since it uses less digits than its factorization.

1122202122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168298330 (or 168298328 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122202122212 its reverse (2122212022211), we get a palindrome (3244414144423).

The spelling of 1122202122212 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty-two thousand, two hundred twelve".