20200441155 has 16 divisors (see below), whose sum is σ = 32377323264. Its totient is φ = 10754696160.

The previous prime is 20200441133. The next prime is 20200441189. The reversal of 20200441155 is 55114400202.

It is not a de Polignac number, because 20200441155 - 2⁶ = 20200441091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170679 + ... + 1187808.

It is an arithmetic number, because the mean of its divisors is an integer number (2023582704).

Almost surely, 2^20200441155 is an apocalyptic number.

20200441155 is a deficient number, since it is larger than the sum of its proper divisors (12176882109).

20200441155 is a wasteful number, since it uses less digits than its factorization.

20200441155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359066.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 20200441155 its reverse (55114400202), we get a palindrome (75314841357).

The spelling of 20200441155 in words is "twenty billion, two hundred million, four hundred forty-one thousand, one hundred fifty-five".