20004242004201 has 16 divisors (see below), whose sum is σ = 32827474058624. Its totient is φ = 10551688089984.

The previous prime is 20004242004161. The next prime is 20004242004269. The reversal of 20004242004201 is 10240024240002.

It is not a de Polignac number, because 20004242004201 - 2¹³ = 20004241996009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20004242004101) 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, 36637805596 + ... + 36637806141.

It is an arithmetic number, because the mean of its divisors is an integer number (2051717128664).

Almost surely, 2^{20004242004201} is an apocalyptic number.

20004242004201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20004242004201 is a deficient number, since it is larger than the sum of its proper divisors (12823232054423).

20004242004201 is a wasteful number, since it uses less digits than its factorization.

20004242004201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73275611760.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20004242004201 its reverse (10240024240002), we get a palindrome (30244266244203).

The spelling of 20004242004201 in words is "twenty trillion, four billion, two hundred forty-two million, four thousand, two hundred one".