20002202212223 has 16 divisors (see below), whose sum is σ = 25077127944960. Its totient is φ = 15499058222400.

The previous prime is 20002202212199. The next prime is 20002202212253. The reversal of 20002202212223 is 32221220220002.

It is a cyclic number.

It is not a de Polignac number, because 20002202212223 - 2⁸ = 20002202211967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002202212195 and 20002202212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002202212253) 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, 725597558 + ... + 725625123.

It is an arithmetic number, because the mean of its divisors is an integer number (1567320496560).

Almost surely, 2^{20002202212223} is an apocalyptic number.

20002202212223 is a deficient number, since it is larger than the sum of its proper divisors (5074925732737).

20002202212223 is a wasteful number, since it uses less digits than its factorization.

20002202212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451222878.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20002202212223 its reverse (32221220220002), we get a palindrome (52223422432225).

The spelling of 20002202212223 in words is "twenty trillion, two billion, two hundred two million, two hundred twelve thousand, two hundred twenty-three".