20200212221103 has 20 divisors (see below), whose sum is σ = 31216164483240. Its totient is φ = 13002435451152.

The previous prime is 20200212221089. The next prime is 20200212221107. The reversal of 20200212221103 is 30112221200202.

20200212221103 is a `hidden beast` number, since 20 + 200 + 212 + 221 + 10 + 3 = 666.

It is not a de Polignac number, because 20200212221103 - 2¹⁴ = 20200212204719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200212221107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4299744825 + ... + 4299749522.

It is an arithmetic number, because the mean of its divisors is an integer number (1560808224162).

Almost surely, 2^{20200212221103} is an apocalyptic number.

20200212221103 is a deficient number, since it is larger than the sum of its proper divisors (11015952262137).

20200212221103 is an equidigital number, since it uses as much as digits as its factorization.

20200212221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599494388 (or 8599494379 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20200212221103 its reverse (30112221200202), we get a palindrome (50312433421305).

The spelling of 20200212221103 in words is "twenty trillion, two hundred billion, two hundred twelve million, two hundred twenty-one thousand, one hundred three".