2302141220 has 96 divisors (see below), whose sum is σ = 5249664000. Its totient is φ = 845913600.

The previous prime is 2302141211. The next prime is 2302141223. The reversal of 2302141220 is 221412032.

It is not an unprimeable number, because it can be changed into a prime (2302141223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095731 + ... + 1097829.

It is an arithmetic number, because the mean of its divisors is an integer number (54684000).

Almost surely, 2^2302141220 is an apocalyptic number.

2302141220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302141220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624832000).

2302141220 is an abundant number, since it is smaller than the sum of its proper divisors (2947522780).

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

2302141220 is a wasteful number, since it uses less digits than its factorization.

2302141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2302141220 is about 47980.6338015662. The cubic root of 2302141220 is about 1320.4156213410.

Adding to 2302141220 its reverse (221412032), we get a palindrome (2523553252).

The spelling of 2302141220 in words is "two billion, three hundred two million, one hundred forty-one thousand, two hundred twenty".