30472200000 has 1176 divisors, whose sum is σ = 130126983840. Its totient is φ = 6998400000.

The previous prime is 30472199939. The next prime is 30472200023. The reversal of 30472200000 is 227403.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1603799991 + ... + 1603800009.

Almost surely, 2^30472200000 is an apocalyptic number.

30472200000 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 30472200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65063491920).

30472200000 is an abundant number, since it is smaller than the sum of its proper divisors (99654783840).

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

30472200000 is an frugal number, since it uses more digits than its factorization.

30472200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

Adding to 30472200000 its reverse (227403), we get a palindrome (30472427403).

The spelling of 30472200000 in words is "thirty billion, four hundred seventy-two million, two hundred thousand".