30102252540330 has 192 divisors, whose sum is σ = 79884019998720. Its totient is φ = 7225892150400.

The previous prime is 30102252540317. The next prime is 30102252540359. The reversal of 30102252540330 is 3304525220103.

It is a super-2 number, since 2×30102252540330² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 298870759 + ... + 298971461.

It is an arithmetic number, because the mean of its divisors is an integer number (416062604160).

Almost surely, 2^{30102252540330} is an apocalyptic number.

30102252540330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30102252540330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39942009999360).

30102252540330 is an abundant number, since it is smaller than the sum of its proper divisors (49781767458390).

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

30102252540330 is a wasteful number, since it uses less digits than its factorization.

30102252540330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101057 (or 100906 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 30102252540330 its reverse (3304525220103), we get a palindrome (33406777760433).

It can be divided in two parts, 3010225 and 2540330, that added together give a palindrome (5550555).

The spelling of 30102252540330 in words is "thirty trillion, one hundred two billion, two hundred fifty-two million, five hundred forty thousand, three hundred thirty".