20200441154 has 16 divisors (see below), whose sum is σ = 31340832000. Its totient is φ = 9754804080.

The previous prime is 20200441133. The next prime is 20200441189. The reversal of 20200441154 is 45114400202.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295529 + ... + 357404.

It is an arithmetic number, because the mean of its divisors is an integer number (1958802000).

Almost surely, 2^20200441154 is an apocalyptic number.

20200441154 is a deficient number, since it is larger than the sum of its proper divisors (11140390846).

20200441154 is a wasteful number, since it uses less digits than its factorization.

20200441154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653465.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 20200441154 its reverse (45114400202), we get a palindrome (65314841356).

The spelling of 20200441154 in words is "twenty billion, two hundred million, four hundred forty-one thousand, one hundred fifty-four".