2201301220 has 24 divisors (see below), whose sum is σ = 4626969984. Its totient is φ = 879713376.

The previous prime is 2201301217. The next prime is 2201301257. The reversal of 2201301220 is 221031022.

It is a super-2 number, since 2×2201301220² = 9691454122346976800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201301220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27834 + ... + 71953.

It is an arithmetic number, because the mean of its divisors is an integer number (192790416).

Almost surely, 2^2201301220 is an apocalyptic number.

2201301220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201301220 is an abundant number, since it is smaller than the sum of its proper divisors (2425668764).

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

2201301220 is a wasteful number, since it uses less digits than its factorization.

2201301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100899 (or 100897 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2201301220 is about 46918.0265995918. The cubic root of 2201301220 is about 1300.8478138296.

Adding to 2201301220 its reverse (221031022), we get a palindrome (2422332242).

The spelling of 2201301220 in words is "two billion, two hundred one million, three hundred one thousand, two hundred twenty".