30011002032222 has 128 divisors (see below), whose sum is σ = 71019650257920. Its totient is φ = 9373826943360.

The previous prime is 30011002032197. The next prime is 30011002032229. The reversal of 30011002032222 is 22223020011003.

30011002032222 is a `hidden beast` number, since 300 + 1 + 1 + 0 + 0 + 20 + 322 + 22 = 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 = 30011002032195 and 30011002032204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011002032229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14065468 + ... + 16058000.

It is an arithmetic number, because the mean of its divisors is an integer number (554841017640).

Almost surely, 2^{30011002032222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30011002032222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35509825128960).

30011002032222 is an abundant number, since it is smaller than the sum of its proper divisors (41008648225698).

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

30011002032222 is a wasteful number, since it uses less digits than its factorization.

30011002032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992815 (or 1992809 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30011002032222 its reverse (22223020011003), we get a palindrome (52234022043225).

The spelling of 30011002032222 in words is "thirty trillion, eleven billion, two million, thirty-two thousand, two hundred twenty-two".