1222230202011 has 96 divisors (see below), whose sum is σ = 2349032125440. Its totient is φ = 594254299392.

The previous prime is 1222230201991. The next prime is 1222230202021. The reversal of 1222230202011 is 1102020322221.

1222230202011 is a `hidden beast` number, since 1 + 222 + 230 + 202 + 0 + 11 = 666.

It is not a de Polignac number, because 1222230202011 - 2¹⁷ = 1222230070939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222230202021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 485655 + ... + 1637168.

It is an arithmetic number, because the mean of its divisors is an integer number (24469084640).

Almost surely, 2^{1222230202011} is an apocalyptic number.

1222230202011 is a deficient number, since it is larger than the sum of its proper divisors (1126801923429).

1222230202011 is a wasteful number, since it uses less digits than its factorization.

1222230202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122905 (or 2122902 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1222230202011 its reverse (1102020322221), we get a palindrome (2324250524232).

It can be divided in two parts, 1222230 and 202011, that added together give a palindrome (1424241).

The spelling of 1222230202011 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, two hundred two thousand, eleven".