2141040220 has 48 divisors (see below), whose sum is σ = 4985368416. Its totient is φ = 765792000.

The previous prime is 2141040211. The next prime is 2141040227. The reversal of 2141040220 is 220401412.

It is a junction number, because it is equal to n+sod(n) for n = 2141040194 and 2141040203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141040227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66351 + ... + 93190.

It is an arithmetic number, because the mean of its divisors is an integer number (103861842).

Almost surely, 2^2141040220 is an apocalyptic number.

2141040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141040220 is an abundant number, since it is smaller than the sum of its proper divisors (2844328196).

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

2141040220 is a wasteful number, since it uses less digits than its factorization.

2141040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159622 (or 159620 counting only the distinct ones).

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

The square root of 2141040220 is about 46271.3758170210. The cubic root of 2141040220 is about 1288.8675075669.

Adding to 2141040220 its reverse (220401412), we get a palindrome (2361441632).

The spelling of 2141040220 in words is "two billion, one hundred forty-one million, forty thousand, two hundred twenty".