30000311220030 has 32 divisors (see below), whose sum is σ = 72164757772800. Its totient is φ = 7981859564832.

The previous prime is 30000311219969. The next prime is 30000311220067. The reversal of 30000311220030 is 3002211300003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30000311219991 and 30000311220009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138950810 + ... + 1138977149.

It is an arithmetic number, because the mean of its divisors is an integer number (2255148680400).

Almost surely, 2^{30000311220030} is an apocalyptic number.

30000311220030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30000311220030 is an abundant number, since it is smaller than the sum of its proper divisors (42164446552770).

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

30000311220030 is a wasteful number, since it uses less digits than its factorization.

30000311220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277928408.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30000311220030 its reverse (3002211300003), we get a palindrome (33002522520033).

The spelling of 30000311220030 in words is "thirty trillion, three hundred eleven million, two hundred twenty thousand, thirty".