3601160220 has 96 divisors (see below), whose sum is σ = 11695799808. Its totient is φ = 810830592.

The previous prime is 3601160219. The next prime is 3601160261. The reversal of 3601160220 is 220611063.

It is a happy number.

It is a super-2 number, since 2×3601160220² = 25936709860220896800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35847 + ... + 92126.

It is an arithmetic number, because the mean of its divisors is an integer number (121831248).

Almost surely, 2^3601160220 is an apocalyptic number.

3601160220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3601160220 is an abundant number, since it is smaller than the sum of its proper divisors (8094639588).

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

3601160220 is a wasteful number, since it uses less digits than its factorization.

3601160220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128059 (or 128057 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3601160220 is about 60009.6677211264. The cubic root of 3601160220 is about 1532.7834929416.

Adding to 3601160220 its reverse (220611063), we get a palindrome (3821771283).

The spelling of 3601160220 in words is "three billion, six hundred one million, one hundred sixty thousand, two hundred twenty".