3541500220 has 24 divisors (see below), whose sum is σ = 7438821264. Its totient is φ = 1416281856.

The previous prime is 3541500217. The next prime is 3541500239. The reversal of 3541500220 is 220051453.

It is a junction number, because it is equal to n+sod(n) for n = 3541500191 and 3541500200.

It is a congruent number.

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, 84804 + ... + 119476.

It is an arithmetic number, because the mean of its divisors is an integer number (309950886).

Almost surely, 2^3541500220 is an apocalyptic number.

It is an amenable number.

3541500220 is an abundant number, since it is smaller than the sum of its proper divisors (3897321044).

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

3541500220 is a wasteful number, since it uses less digits than its factorization.

3541500220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39789 (or 39787 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3541500220 is about 59510.5051230453. The cubic root of 3541500220 is about 1524.2718329620.

Adding to 3541500220 its reverse (220051453), we get a palindrome (3761551673).

The spelling of 3541500220 in words is "three billion, five hundred forty-one million, five hundred thousand, two hundred twenty".