30530502200000 has 504 divisors, whose sum is σ = 84065877033264. Its totient is φ = 10991200000000.

The previous prime is 30530502199991. The next prime is 30530502200041. The reversal of 30530502200000 is 220503503.

It is a super-2 number, since 2×30530502200000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2444193755 + ... + 2444206245.

It is an arithmetic number, because the mean of its divisors is an integer number (166797375066).

Almost surely, 2^{30530502200000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30530502200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42032938516632).

30530502200000 is an abundant number, since it is smaller than the sum of its proper divisors (53535374833264).

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

30530502200000 is a wasteful number, since it uses less digits than its factorization.

30530502200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651 (or 12610 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 30530502200000 its reverse (220503503), we get a palindrome (30530722703503).

The spelling of 30530502200000 in words is "thirty trillion, five hundred thirty billion, five hundred two million, two hundred thousand".