20223203310212 has 24 divisors (see below), whose sum is σ = 40501137929280. Its totient is φ = 8655358995360.

The previous prime is 20223203310209. The next prime is 20223203310217. The reversal of 20223203310212 is 21201330232202.

It is not an unprimeable number, because it can be changed into a prime (20223203310217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488651339 + ... + 488692722.

It is an arithmetic number, because the mean of its divisors is an integer number (1687547413720).

Almost surely, 2^{20223203310212} is an apocalyptic number.

It is an amenable number.

20223203310212 is an abundant number, since it is smaller than the sum of its proper divisors (20277934619068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223203310212 is a wasteful number, since it uses less digits than its factorization.

20223203310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977344811 (or 977344809 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20223203310212 its reverse (21201330232202), we get a palindrome (41424533542414).

The spelling of 20223203310212 in words is "twenty trillion, two hundred twenty-three billion, two hundred three million, three hundred ten thousand, two hundred twelve".