1202222120211 has 16 divisors (see below), whose sum is σ = 2035508352000. Its totient is φ = 686984068584.

The previous prime is 1202222120207. The next prime is 1202222120257. The reversal of 1202222120211 is 1120212222021.

It is a happy number.

1202222120211 is a `hidden beast` number, since 1 + 20 + 222 + 212 + 0 + 211 = 666.

It is not a de Polignac number, because 1202222120211 - 2² = 1202222120207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202222120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180481611 + ... + 3180481988.

It is an arithmetic number, because the mean of its divisors is an integer number (127219272000).

Almost surely, 2^{1202222120211} is an apocalyptic number.

1202222120211 is a deficient number, since it is larger than the sum of its proper divisors (833286231789).

1202222120211 is an equidigital number, since it uses as much as digits as its factorization.

1202222120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360963615 (or 6360963609 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1202222120211 its reverse (1120212222021), we get a palindrome (2322434342232).

The spelling of 1202222120211 in words is "one trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred eleven".