20020002022012 has 12 divisors (see below), whose sum is σ = 36878951093320. Its totient is φ = 9483158852496.

The previous prime is 20020002022003. The next prime is 20020002022049. The reversal of 20020002022012 is 21022020002002.

It is a super-2 number, since 2×20020002022012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020002021983 and 20020002022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131710539543 + ... + 131710539694.

Almost surely, 2^{20020002022012} is an apocalyptic number.

It is an amenable number.

20020002022012 is a deficient number, since it is larger than the sum of its proper divisors (16858949071308).

20020002022012 is a wasteful number, since it uses less digits than its factorization.

20020002022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263421079260 (or 263421079258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20020002022012 its reverse (21022020002002), we get a palindrome (41042022024014).

The spelling of 20020002022012 in words is "twenty trillion, twenty billion, two million, twenty-two thousand, twelve".