30202260 has 96 divisors (see below), whose sum is σ = 93768192. Its totient is φ = 7201920.

The previous prime is 30202241. The next prime is 30202261. The reversal of 30202260 is 6220203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202261) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 43879 + ... + 44561.

It is an arithmetic number, because the mean of its divisors is an integer number (976752).

Almost surely, 2^30202260 is an apocalyptic number.

30202260 is a gapful number since it is divisible by the number (30) 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 30202260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46884096).

30202260 is an abundant number, since it is smaller than the sum of its proper divisors (63565932).

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

30202260 is a wasteful number, since it uses less digits than its factorization.

30202260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30202260 is about 5495.6582863202. The cubic root of 30202260 is about 311.4199858556.

Adding to 30202260 its reverse (6220203), we get a palindrome (36422463).

The spelling of 30202260 in words is "thirty million, two hundred two thousand, two hundred sixty".