20040420201 has 8 divisors (see below), whose sum is σ = 27173451360. Its totient is φ = 13133834592.

The previous prime is 20040420187. The next prime is 20040420203. The reversal of 20040420201 is 10202404002.

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

It is not a de Polignac number, because 20040420201 - 2⁷ = 20040420073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20040420203) 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, 56611180 + ... + 56611533.

It is an arithmetic number, because the mean of its divisors is an integer number (3396681420).

Almost surely, 2^20040420201 is an apocalyptic number.

It is an amenable number.

20040420201 is a deficient number, since it is larger than the sum of its proper divisors (7133031159).

20040420201 is a wasteful number, since it uses less digits than its factorization.

20040420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113222775.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20040420201 its reverse (10202404002), we get a palindrome (30242824203).

The spelling of 20040420201 in words is "twenty billion, forty million, four hundred twenty thousand, two hundred one".