22002030220213 has 4 divisors (see below), whose sum is σ = 22018994007340. Its totient is φ = 21985066433088.

The previous prime is 22002030220129. The next prime is 22002030220217. The reversal of 22002030220213 is 31202203020022.

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 20526490400689 + 1475539819524 = 4530617^2 + 1214718^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002030220213 - 2¹³ = 22002030212021 is a prime.

It is a super-2 number, since 2×22002030220213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002030220217) 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, 8481891618 + ... + 8481894211.

It is an arithmetic number, because the mean of its divisors is an integer number (5504748501835).

Almost surely, 2^{22002030220213} is an apocalyptic number.

It is an amenable number.

22002030220213 is a deficient number, since it is larger than the sum of its proper divisors (16963787127).

22002030220213 is a wasteful number, since it uses less digits than its factorization.

22002030220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16963787126.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22002030220213 its reverse (31202203020022), we get a palindrome (53204233240235).

The spelling of 22002030220213 in words is "twenty-two trillion, two billion, thirty million, two hundred twenty thousand, two hundred thirteen".