30500135222000 has 160 divisors (see below), whose sum is σ = 74292808509504. Its totient is φ = 12110332032000.

The previous prime is 30500135221999. The next prime is 30500135222021. The reversal of 30500135222000 is 22253100503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267589022 + ... + 267702978.

Almost surely, 2^{30500135222000} 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 30500135222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37146404254752).

30500135222000 is an abundant number, since it is smaller than the sum of its proper divisors (43792673287504).

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

30500135222000 is a wasteful number, since it uses less digits than its factorization.

30500135222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114964 (or 114948 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 30500135222000 its reverse (22253100503), we get a palindrome (30522388322503).

The spelling of 30500135222000 in words is "thirty trillion, five hundred billion, one hundred thirty-five million, two hundred twenty-two thousand".