20200011401 has 32 divisors (see below), whose sum is σ = 21612822528. Its totient is φ = 18848531520.

The previous prime is 20200011353. The next prime is 20200011407. The reversal of 20200011401 is 10411000202.

It is a cyclic number.

It is not a de Polignac number, because 20200011401 - 2¹⁸ = 20199749257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200011407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55040720 + ... + 55041086.

It is an arithmetic number, because the mean of its divisors is an integer number (675400704).

Almost surely, 2^20200011401 is an apocalyptic number.

It is an amenable number.

20200011401 is a deficient number, since it is larger than the sum of its proper divisors (1412811127).

20200011401 is a wasteful number, since it uses less digits than its factorization.

20200011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20200011401 its reverse (10411000202), we get a palindrome (30611011603).

The spelling of 20200011401 in words is "twenty billion, two hundred million, eleven thousand, four hundred one".