22202120101213 has 4 divisors (see below), whose sum is σ = 23909975493628. Its totient is φ = 20494264708800.

The previous prime is 22202120101177. The next prime is 22202120101223. The reversal of 22202120101213 is 31210102120222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3395517492249 + 18806602608964 = 1842693^2 + 4336658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202120101213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202120101223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853927696188 + ... + 853927696213.

It is an arithmetic number, because the mean of its divisors is an integer number (5977493873407).

Almost surely, 2^{22202120101213} is an apocalyptic number.

It is an amenable number.

22202120101213 is a deficient number, since it is larger than the sum of its proper divisors (1707855392415).

22202120101213 is a wasteful number, since it uses less digits than its factorization.

22202120101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707855392414.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22202120101213 its reverse (31210102120222), we get a palindrome (53412222221435).

The spelling of 22202120101213 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, one hundred one thousand, two hundred thirteen".