30000010220 has 12 divisors (see below), whose sum is σ = 63000021504. Its totient is φ = 12000004080.

The previous prime is 30000010181. The next prime is 30000010223. The reversal of 30000010220 is 2201000003.

It is a super-2 number, since 2×30000010220² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000010198 and 30000010207.

It is not an unprimeable number, because it can be changed into a prime (30000010223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750000236 + ... + 750000275.

It is an arithmetic number, because the mean of its divisors is an integer number (5250001792).

Almost surely, 2^30000010220 is an apocalyptic number.

It is an amenable number.

30000010220 is an abundant number, since it is smaller than the sum of its proper divisors (33000011284).

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

30000010220 is a wasteful number, since it uses less digits than its factorization.

30000010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500000520 (or 1500000518 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 30000010220 its reverse (2201000003), we get a palindrome (32201010223).

The spelling of 30000010220 in words is "thirty billion, ten thousand, two hundred twenty".