4201214215422 has 128 divisors (see below), whose sum is σ = 10227422499840. Its totient is φ = 1123100743680.

The previous prime is 4201214215409. The next prime is 4201214215423. The reversal of 4201214215422 is 2245124121024.

It is a self number, because there is not a number n which added to its sum of digits gives 4201214215422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201214215423) 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 63 ways as a sum of consecutive naturals, for example, 669299748 + ... + 669306024.

It is an arithmetic number, because the mean of its divisors is an integer number (79901738280).

Almost surely, 2^{4201214215422} is an apocalyptic number.

4201214215422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4201214215422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5113711249920).

4201214215422 is an abundant number, since it is smaller than the sum of its proper divisors (6026208284418).

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

4201214215422 is a wasteful number, since it uses less digits than its factorization.

4201214215422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 4201214215422 its reverse (2245124121024), we get a palindrome (6446338336446).

The spelling of 4201214215422 in words is "four trillion, two hundred one billion, two hundred fourteen million, two hundred fifteen thousand, four hundred twenty-two".