20020202012 has 12 divisors (see below), whose sum is σ = 35036349600. Its totient is φ = 10009816416.

The previous prime is 20020202009. The next prime is 20020202021. The reversal of 20020202012 is 21020202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020201984 and 20020202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215048 + ... + 293744.

It is an arithmetic number, because the mean of its divisors is an integer number (2919695800).

Almost surely, 2^20020202012 is an apocalyptic number.

It is an amenable number.

20020202012 is a deficient number, since it is larger than the sum of its proper divisors (15016147588).

20020202012 is a wasteful number, since it uses less digits than its factorization.

20020202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142300 (or 142298 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20020202012 its reverse (21020202002), we get a palindrome (41040404014).

The spelling of 20020202012 in words is "twenty billion, twenty million, two hundred two thousand, twelve".