20202302232212 has 6 divisors (see below), whose sum is σ = 35354028906378. Its totient is φ = 10101151116104.

The previous prime is 20202302232157. The next prime is 20202302232241. The reversal of 20202302232212 is 21223220320202.

It can be written as a sum of positive squares in only one way, i.e., 16900616993296 + 3301685238916 = 4111036^2 + 1817054^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525287779023 + ... + 2525287779030.

It is an arithmetic number, because the mean of its divisors is an integer number (5892338151063).

Almost surely, 2^{20202302232212} is an apocalyptic number.

It is an amenable number.

20202302232212 is a deficient number, since it is larger than the sum of its proper divisors (15151726674166).

20202302232212 is a wasteful number, since it uses less digits than its factorization.

20202302232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050575558057 (or 5050575558055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20202302232212 its reverse (21223220320202), we get a palindrome (41425522552414).

The spelling of 20202302232212 in words is "twenty trillion, two hundred two billion, three hundred two million, two hundred thirty-two thousand, two hundred twelve".