20200534401 has 16 divisors (see below), whose sum is σ = 28058627520. Its totient is φ = 12915866880.

The previous prime is 20200534373. The next prime is 20200534411. The reversal of 20200534401 is 10443500202.

It is not a de Polignac number, because 20200534401 - 2⁶ = 20200534337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200534411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384540 + ... + 1399053.

It is an arithmetic number, because the mean of its divisors is an integer number (1753664220).

Almost surely, 2^20200534401 is an apocalyptic number.

It is an amenable number.

20200534401 is a deficient number, since it is larger than the sum of its proper divisors (7858093119).

20200534401 is a wasteful number, since it uses less digits than its factorization.

20200534401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783696.

The product of its (nonzero) digits is 960, while the sum is 21.

The spelling of 20200534401 in words is "twenty billion, two hundred million, five hundred thirty-four thousand, four hundred one".