20200400201 has 8 divisors (see below), whose sum is σ = 20360558400. Its totient is φ = 20040775920.

The previous prime is 20200400197. The next prime is 20200400243. The reversal of 20200400201 is 10200400202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200400201 - 2² = 20200400197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200400281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57341 + ... + 209018.

It is an arithmetic number, because the mean of its divisors is an integer number (2545069800).

Almost surely, 2^20200400201 is an apocalyptic number.

It is an amenable number.

20200400201 is a deficient number, since it is larger than the sum of its proper divisors (160158199).

20200400201 is a wasteful number, since it uses less digits than its factorization.

20200400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266959.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20200400201 its reverse (10200400202), we get a palindrome (30400800403).

Subtracting from 20200400201 its reverse (10200400202), we obtain a palindrome (9999999999).

The spelling of 20200400201 in words is "twenty billion, two hundred million, four hundred thousand, two hundred one".