20200230022221 has 24 divisors (see below), whose sum is σ = 29392459387200. Its totient is φ = 13368202125696.

The previous prime is 20200230022163. The next prime is 20200230022223. The reversal of 20200230022221 is 12222003200202.

It is not a de Polignac number, because 20200230022221 - 2¹⁰ = 20200230021197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20200230022194 and 20200230022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200230022223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12248451 + ... + 13799456.

It is an arithmetic number, because the mean of its divisors is an integer number (1224685807800).

Almost surely, 2^{20200230022221} is an apocalyptic number.

It is an amenable number.

20200230022221 is a deficient number, since it is larger than the sum of its proper divisors (9192229364979).

20200230022221 is a wasteful number, since it uses less digits than its factorization.

20200230022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048545 (or 26048542 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20200230022221 its reverse (12222003200202), we get a palindrome (32422233222423).

The spelling of 20200230022221 in words is "twenty trillion, two hundred billion, two hundred thirty million, twenty-two thousand, two hundred twenty-one".