20201200200105 has 16 divisors (see below), whose sum is σ = 33009620753664. Its totient is φ = 10544739962240.

The previous prime is 20201200200079. The next prime is 20201200200127. The reversal of 20201200200105 is 50100200210202.

It is not a de Polignac number, because 20201200200105 - 2⁸ = 20201200199849 is a prime.

It is a super-2 number, since 2×20201200200105² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14327091636 + ... + 14327093045.

It is an arithmetic number, because the mean of its divisors is an integer number (2063101297104).

Almost surely, 2^{20201200200105} is an apocalyptic number.

It is an amenable number.

20201200200105 is a deficient number, since it is larger than the sum of its proper divisors (12808420553559).

20201200200105 is a wasteful number, since it uses less digits than its factorization.

20201200200105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28654184736.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 20201200200105 its reverse (50100200210202), we get a palindrome (70301400410307).

The spelling of 20201200200105 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred thousand, one hundred five".