4200122212 has 48 divisors (see below), whose sum is σ = 8643600000. Its totient is φ = 1760578560.

The previous prime is 4200122189. The next prime is 4200122219. The reversal of 4200122212 is 2122210024.

It is not an unprimeable number, because it can be changed into a prime (4200122219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711489 + ... + 717367.

It is an arithmetic number, because the mean of its divisors is an integer number (180075000).

Almost surely, 2^4200122212 is an apocalyptic number.

It is an amenable number.

4200122212 is an abundant number, since it is smaller than the sum of its proper divisors (4443477788).

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

4200122212 is a wasteful number, since it uses less digits than its factorization.

4200122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4200122212 is about 64808.3498632699. The cubic root of 4200122212 is about 1613.4442951062. Note that the first 3 decimals are identical.

Adding to 4200122212 its reverse (2122210024), we get a palindrome (6322332236).

It can be divided in two parts, 420012 and 2212, that added together give a palindrome (422224).

The spelling of 4200122212 in words is "four billion, two hundred million, one hundred twenty-two thousand, two hundred twelve".