20000200212021 has 16 divisors (see below), whose sum is σ = 28237201409664. Its totient is φ = 12548423169024.

The previous prime is 20000200211969. The next prime is 20000200212059. The reversal of 20000200212021 is 12021200200002.

It is not a de Polignac number, because 20000200212021 - 2¹¹ = 20000200209973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000200211988 and 20000200212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000200212821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10386481 + ... + 12160566.

It is an arithmetic number, because the mean of its divisors is an integer number (1764825088104).

Almost surely, 2^{20000200212021} is an apocalyptic number.

It is an amenable number.

20000200212021 is a deficient number, since it is larger than the sum of its proper divisors (8237001197643).

20000200212021 is a wasteful number, since it uses less digits than its factorization.

20000200212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22564460.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000200212021 its reverse (12021200200002), we get a palindrome (32021400412023).

The spelling of 20000200212021 in words is "twenty trillion, two hundred million, two hundred twelve thousand, twenty-one".