210420221410 has 32 divisors (see below), whose sum is σ = 432991775232. Its totient is φ = 72122856000.

The previous prime is 210420221383. The next prime is 210420221533. The reversal of 210420221410 is 14122024012.

210420221410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-7 number, since 7×210420221410⁷ (a number of 81 digits) contains 7777777 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201466 + ... + 679285.

It is an arithmetic number, because the mean of its divisors is an integer number (13530992976).

Almost surely, 2^210420221410 is an apocalyptic number.

210420221410 is an abundant number, since it is smaller than the sum of its proper divisors (222571553822).

210420221410 is a wasteful number, since it uses less digits than its factorization.

210420221410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884178.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210420221410 its reverse (14122024012), we get a palindrome (224542245422).

The spelling of 210420221410 in words is "two hundred ten billion, four hundred twenty million, two hundred twenty-one thousand, four hundred ten".