10111202212222 has 8 divisors (see below), whose sum is σ = 15166857758976. Its totient is φ = 5055582959232.

The previous prime is 10111202212213. The next prime is 10111202212313. The reversal of 10111202212222 is 22221220211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10111202212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8365923 + ... + 9497950.

It is an arithmetic number, because the mean of its divisors is an integer number (1895857219872).

Almost surely, 2^{10111202212222} is an apocalyptic number.

10111202212222 is a deficient number, since it is larger than the sum of its proper divisors (5055655546754).

10111202212222 is a wasteful number, since it uses less digits than its factorization.

10111202212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146882.

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

Adding to 10111202212222 its reverse (22221220211101), we get a palindrome (32332422423323).

The spelling of 10111202212222 in words is "ten trillion, one hundred eleven billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".