2000220121012 has 12 divisors (see below), whose sum is σ = 3500772357376. Its totient is φ = 999999447480.

The previous prime is 2000220120961. The next prime is 2000220121021. The reversal of 2000220121012 is 2101210220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000220120983 and 2000220121001.

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 in 3 ways as a sum of consecutive naturals, for example, 27612564 + ... + 27684907.

Almost surely, 2^{2000220121012} is an apocalyptic number.

It is an amenable number.

2000220121012 is a deficient number, since it is larger than the sum of its proper divisors (1500552236364).

2000220121012 is a wasteful number, since it uses less digits than its factorization.

2000220121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55306518 (or 55306516 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000220121012 its reverse (2101210220002), we get a palindrome (4101430341014).

The spelling of 2000220121012 in words is "two trillion, two hundred twenty million, one hundred twenty-one thousand, twelve".