30103113222 has 384 divisors, whose sum is σ = 87970821120. Its totient is φ = 7216128000.

The previous prime is 30103113191. The next prime is 30103113251. The reversal of 30103113222 is 22231130103.

30103113222 is a `hidden beast` number, since 30 + 1 + 0 + 311 + 322 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30103113195 and 30103113204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 119932597 + ... + 119932847.

It is an arithmetic number, because the mean of its divisors is an integer number (229090680).

Almost surely, 2^30103113222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30103113222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43985410560).

30103113222 is an abundant number, since it is smaller than the sum of its proper divisors (57867707898).

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

30103113222 is a wasteful number, since it uses less digits than its factorization.

30103113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30103113222 its reverse (22231130103), we get a palindrome (52334243325).

The spelling of 30103113222 in words is "thirty billion, one hundred three million, one hundred thirteen thousand, two hundred twenty-two".