10420306212 has 24 divisors (see below), whose sum is σ = 24712640512. Its totient is φ = 3416493600.

The previous prime is 10420306177. The next prime is 10420306223. The reversal of 10420306212 is 21260302401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7116964 + ... + 7118427.

Almost surely, 2^10420306212 is an apocalyptic number.

10420306212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10420306212 is an abundant number, since it is smaller than the sum of its proper divisors (14292334300).

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

10420306212 is a wasteful number, since it uses less digits than its factorization.

10420306212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235459 (or 14235457 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10420306212 its reverse (21260302401), we get a palindrome (31680608613).

The spelling of 10420306212 in words is "ten billion, four hundred twenty million, three hundred six thousand, two hundred twelve".