30220311000 has 256 divisors, whose sum is σ = 103888811520. Its totient is φ = 7252800000.

The previous prime is 30220310963. The next prime is 30220311029. The reversal of 30220311000 is 11302203.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3328467 + ... + 3337533.

It is an arithmetic number, because the mean of its divisors is an integer number (405815670).

Almost surely, 2^30220311000 is an apocalyptic number.

30220311000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30220311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51944405760).

30220311000 is an abundant number, since it is smaller than the sum of its proper divisors (73668500520).

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

30220311000 is a wasteful number, since it uses less digits than its factorization.

30220311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203 (or 9189 counting only the distinct ones).

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

Adding to 30220311000 its reverse (11302203), we get a palindrome (30231613203).

It can be divided in two parts, 302 and 20311000, that added together give a palindrome (20311302).

The spelling of 30220311000 in words is "thirty billion, two hundred twenty million, three hundred eleven thousand".