20202002112212 has 6 divisors (see below), whose sum is σ = 35353503696378. Its totient is φ = 10101001056104.

The previous prime is 20202002112209. The next prime is 20202002112217. The reversal of 20202002112212 is 21221120020202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15967025007376 + 4234977104836 = 3995876^2 + 2057906^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202002112217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525250264023 + ... + 2525250264030.

It is an arithmetic number, because the mean of its divisors is an integer number (5892250616063).

Almost surely, 2^{20202002112212} is an apocalyptic number.

It is an amenable number.

20202002112212 is a deficient number, since it is larger than the sum of its proper divisors (15151501584166).

20202002112212 is a wasteful number, since it uses less digits than its factorization.

20202002112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050500528057 (or 5050500528055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20202002112212 its reverse (21221120020202), we get a palindrome (41423122132414).

The spelling of 20202002112212 in words is "twenty trillion, two hundred two billion, two million, one hundred twelve thousand, two hundred twelve".