211413414220 has 24 divisors (see below), whose sum is σ = 455967311184. Its totient is φ = 82279814976.

The previous prime is 211413414211. The next prime is 211413414229. The reversal of 211413414220 is 22414314112.

It is an interprime number because it is at equal distance from previous prime (211413414211) and next prime (211413414229).

It is not an unprimeable number, because it can be changed into a prime (211413414229) 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 7 ways as a sum of consecutive naturals, for example, 142846162 + ... + 142847641.

It is an arithmetic number, because the mean of its divisors is an integer number (18998637966).

Almost surely, 2^211413414220 is an apocalyptic number.

211413414220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211413414220 is an abundant number, since it is smaller than the sum of its proper divisors (244553896964).

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

211413414220 is a wasteful number, since it uses less digits than its factorization.

211413414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285693849 (or 285693847 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 211413414220 its reverse (22414314112), we get a palindrome (233827728332).

The spelling of 211413414220 in words is "two hundred eleven billion, four hundred thirteen million, four hundred fourteen thousand, two hundred twenty".