10022111222212 has 12 divisors (see below), whose sum is σ = 17539682246716. Its totient is φ = 5010773437440.

The previous prime is 10022111222197. The next prime is 10022111222239. The reversal of 10022111222212 is 21222211122001.

It can be written as a sum of positive squares in 2 ways, for example, as 2103706573056 + 7918404649156 = 1450416^2 + 2813966^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10022111222212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70463493 + ... + 70605580.

Almost surely, 2^{10022111222212} is an apocalyptic number.

It is an amenable number.

10022111222212 is a deficient number, since it is larger than the sum of its proper divisors (7517571024504).

10022111222212 is a wasteful number, since it uses less digits than its factorization.

10022111222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141086838 (or 141086836 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10022111222212 its reverse (21222211122001), we get a palindrome (31244322344213).

The spelling of 10022111222212 in words is "ten trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, two hundred twelve".