10302230030220 has 144 divisors (see below), whose sum is σ = 31481150762880. Its totient is φ = 2727022491648.

The previous prime is 10302230030207. The next prime is 10302230030221. The reversal of 10302230030220 is 2203003220301.

It is a happy number.

10302230030220 is a `hidden beast` number, since 10 + 30 + 2 + 2 + 300 + 302 + 20 = 666.

It is a super-2 number, since 2×10302230030220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10302230030193 and 10302230030202.

It is not an unprimeable number, because it can be changed into a prime (10302230030221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13082712 + ... + 13847808.

It is an arithmetic number, because the mean of its divisors is an integer number (218619102520).

Almost surely, 2^{10302230030220} is an apocalyptic number.

10302230030220 is a gapful number since it is divisible by the number (10) 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 10302230030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15740575381440).

10302230030220 is an abundant number, since it is smaller than the sum of its proper divisors (21178920732660).

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

10302230030220 is a wasteful number, since it uses less digits than its factorization.

10302230030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765664 (or 765659 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10302230030220 its reverse (2203003220301), we get a palindrome (12505233250521).

The spelling of 10302230030220 in words is "ten trillion, three hundred two billion, two hundred thirty million, thirty thousand, two hundred twenty".