2204020420001 has 4 divisors (see below), whose sum is σ = 2204023840404. Its totient is φ = 2204016999600.

The previous prime is 2204020419989. The next prime is 2204020420039. The reversal of 2204020420001 is 1000240204022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14579355025 + 2189441064976 = 120745^2 + 1479676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204020420001 - 2²⁶ = 2203953311137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204020429001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418370 + ... + 2140811.

It is an arithmetic number, because the mean of its divisors is an integer number (551005960101).

Almost surely, 2^{2204020420001} is an apocalyptic number.

It is an amenable number.

2204020420001 is a deficient number, since it is larger than the sum of its proper divisors (3420403).

2204020420001 is an equidigital number, since it uses as much as digits as its factorization.

2204020420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420402.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2204020420001 its reverse (1000240204022), we get a palindrome (3204260624023).

The spelling of 2204020420001 in words is "two trillion, two hundred four billion, twenty million, four hundred twenty thousand, one".