420420421214211 has 32 divisors (see below), whose sum is σ = 611641981497600. Its totient is φ = 254749690368000.

The previous prime is 420420421214111. The next prime is 420420421214219. The reversal of 420420421214211 is 112412124024024.

It is not a de Polignac number, because 420420421214211 - 2⁷ = 420420421214083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420420421214219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3666964815 + ... + 3667079463.

It is an arithmetic number, because the mean of its divisors is an integer number (19113811921800).

Almost surely, 2^{420420421214211} is an apocalyptic number.

420420421214211 is a deficient number, since it is larger than the sum of its proper divisors (191221560283389).

420420421214211 is a wasteful number, since it uses less digits than its factorization.

420420421214211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135747.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 420420421214211 its reverse (112412124024024), we get a palindrome (532832545238235).

The spelling of 420420421214211 in words is "four hundred twenty trillion, four hundred twenty billion, four hundred twenty-one million, two hundred fourteen thousand, two hundred eleven".