22210121211213 has 16 divisors (see below), whose sum is σ = 32753387346176. Its totient is φ = 13298367792960.

The previous prime is 22210121211203. The next prime is 22210121211217. The reversal of 22210121211213 is 31211212101222.

It is not a de Polignac number, because 22210121211213 - 2¹⁶ = 22210121145677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22210121211213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210121211217) 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, 7695813253 + ... + 7695816138.

It is an arithmetic number, because the mean of its divisors is an integer number (2047086709136).

Almost surely, 2^{22210121211213} is an apocalyptic number.

It is an amenable number.

22210121211213 is a deficient number, since it is larger than the sum of its proper divisors (10543266134963).

22210121211213 is a wasteful number, since it uses less digits than its factorization.

22210121211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391629444.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 22210121211213 its reverse (31211212101222), we get a palindrome (53421333312435).

The spelling of 22210121211213 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-one million, two hundred eleven thousand, two hundred thirteen".