1301010220 has 24 divisors (see below), whose sum is σ = 2733945984. Its totient is φ = 520056576.

The previous prime is 1301010211. The next prime is 1301010233. The reversal of 1301010220 is 220101031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1301010197 and 1301010206.

It is an unprimeable number.

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, 10117 + ... + 52003.

It is an arithmetic number, because the mean of its divisors is an integer number (113914416).

Almost surely, 2^1301010220 is an apocalyptic number.

1301010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301010220 is an abundant number, since it is smaller than the sum of its proper divisors (1432935764).

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

1301010220 is a wasteful number, since it uses less digits than its factorization.

1301010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43449 (or 43447 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1301010220 is about 36069.5192648862. The cubic root of 1301010220 is about 1091.6755142016.

Adding to 1301010220 its reverse (220101031), we get a palindrome (1521111251).

The spelling of 1301010220 in words is "one billion, three hundred one million, ten thousand, two hundred twenty".