20202202212203 has 32 divisors (see below), whose sum is σ = 22756032062400. Its totient is φ = 17779544064000.

The previous prime is 20202202212193. The next prime is 20202202212209. The reversal of 20202202212203 is 30221220220202.

It is a cyclic number.

It is not a de Polignac number, because 20202202212203 - 2⁶ = 20202202212139 is a prime.

It is a super-2 number, since 2×20202202212203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202202212209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10923323 + ... + 12638171.

It is an arithmetic number, because the mean of its divisors is an integer number (711126001950).

Almost surely, 2^{20202202212203} is an apocalyptic number.

20202202212203 is a deficient number, since it is larger than the sum of its proper divisors (2553829850197).

20202202212203 is a wasteful number, since it uses less digits than its factorization.

20202202212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715199.

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

Adding to 20202202212203 its reverse (30221220220202), we get a palindrome (50423422432405).

The spelling of 20202202212203 in words is "twenty trillion, two hundred two billion, two hundred two million, two hundred twelve thousand, two hundred three".