2153301220 has 48 divisors (see below), whose sum is σ = 5252663808. Its totient is φ = 726168960.

The previous prime is 2153301203. The next prime is 2153301253. The reversal of 2153301220 is 221033512.

It is a super-2 number, since 2×2153301220² = 9273412288106976800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117532 + ... + 134611.

It is an arithmetic number, because the mean of its divisors is an integer number (109430496).

Almost surely, 2^2153301220 is an apocalyptic number.

2153301220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153301220 is an abundant number, since it is smaller than the sum of its proper divisors (3099362588).

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

2153301220 is a wasteful number, since it uses less digits than its factorization.

2153301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252220 (or 252218 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2153301220 is about 46403.6767939783. The cubic root of 2153301220 is about 1291.3231261380.

Adding to 2153301220 its reverse (221033512), we get a palindrome (2374334732).

The spelling of 2153301220 in words is "two billion, one hundred fifty-three million, three hundred one thousand, two hundred twenty".