420204442332211 has 8 divisors (see below), whose sum is σ = 455774115356784. Its totient is φ = 385840520935680.

The previous prime is 420204442332197. The next prime is 420204442332229. The reversal of 420204442332211 is 112233244402024.

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 420204442332211 - 2³¹ = 420202294848563 is a prime.

It is a super-4 number, since 4×420204442332211⁴ (a number of 60 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420204442332011) 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, 301437906285 + ... + 301437907678.

It is an arithmetic number, because the mean of its divisors is an integer number (56971764419598).

Almost surely, 2^{420204442332211} is an apocalyptic number.

420204442332211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

420204442332211 is a deficient number, since it is larger than the sum of its proper divisors (35569673024573).

420204442332211 is a wasteful number, since it uses less digits than its factorization.

420204442332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602875814021.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 420204442332211 its reverse (112233244402024), we get a palindrome (532437686734235).

The spelling of 420204442332211 in words is "four hundred twenty trillion, two hundred four billion, four hundred forty-two million, three hundred thirty-two thousand, two hundred eleven".