20411421420204 has 72 divisors (see below), whose sum is σ = 52741092418560. Its totient is φ = 6653007465312.

The previous prime is 20411421420197. The next prime is 20411421420211. The reversal of 20411421420204 is 40202412411402.

20411421420204 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 14 + 21 + 420 + 204 = 666.

It is an interprime number because it is at equal distance from previous prime (20411421420197) and next prime (20411421420211).

It is a super-2 number, since 2×20411421420204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3602214 + ... + 7334765.

It is an arithmetic number, because the mean of its divisors is an integer number (732515172480).

Almost surely, 2^{20411421420204} is an apocalyptic number.

It is an amenable number.

20411421420204 is an abundant number, since it is smaller than the sum of its proper divisors (32329670998356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411421420204 is a wasteful number, since it uses less digits than its factorization.

20411421420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938139 (or 10938134 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 20411421420204 its reverse (40202412411402), we get a palindrome (60613833831606).

The spelling of 20411421420204 in words is "twenty trillion, four hundred eleven billion, four hundred twenty-one million, four hundred twenty thousand, two hundred four".