30010301220 has 24 divisors (see below), whose sum is σ = 84028843584. Its totient is φ = 8002746976.

The previous prime is 30010301201. The next prime is 30010301221. The reversal of 30010301220 is 2210301003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30010301196 and 30010301205.

It is not an unprimeable number, because it can be changed into a prime (30010301221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250085784 + ... + 250085903.

It is an arithmetic number, because the mean of its divisors is an integer number (3501201816).

Almost surely, 2^30010301220 is an apocalyptic number.

30010301220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30010301220 is an abundant number, since it is smaller than the sum of its proper divisors (54018542364).

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

30010301220 is a wasteful number, since it uses less digits than its factorization.

30010301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500171699 (or 500171697 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30010301220 its reverse (2210301003), we get a palindrome (32220602223).

The spelling of 30010301220 in words is "thirty billion, ten million, three hundred one thousand, two hundred twenty".