420550010211 has 8 divisors (see below), whose sum is σ = 560823827200. Its totient is φ = 280321433352.

The previous prime is 420550010201. The next prime is 420550010261. The reversal of 420550010211 is 112010055024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420550010211 - 2⁹ = 420550009699 is a prime.

It is a super-2 number, since 2×420550010211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420550010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11288335 + ... + 11325528.

It is an arithmetic number, because the mean of its divisors is an integer number (70102978400).

Almost surely, 2^420550010211 is an apocalyptic number.

420550010211 is a deficient number, since it is larger than the sum of its proper divisors (140273816989).

420550010211 is a wasteful number, since it uses less digits than its factorization.

420550010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22620065.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 420550010211 its reverse (112010055024), we get a palindrome (532560065235).

The spelling of 420550010211 in words is "four hundred twenty billion, five hundred fifty million, ten thousand, two hundred eleven".