2141241220 has 24 divisors (see below), whose sum is σ = 4511078208. Its totient is φ = 853740000.

The previous prime is 2141241211. The next prime is 2141241247. The reversal of 2141241220 is 221421412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165906 + ... + 178345.

It is an arithmetic number, because the mean of its divisors is an integer number (187961592).

Almost surely, 2^2141241220 is an apocalyptic number.

2141241220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141241220 is an abundant number, since it is smaller than the sum of its proper divisors (2369836988).

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

2141241220 is a wasteful number, since it uses less digits than its factorization.

2141241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344571 (or 344569 counting only the distinct ones).

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

The square root of 2141241220 is about 46273.5477351802. The cubic root of 2141241220 is about 1288.9078390936.

Adding to 2141241220 its reverse (221421412), we get a palindrome (2362662632).

The spelling of 2141241220 in words is "two billion, one hundred forty-one million, two hundred forty-one thousand, two hundred twenty".