303212100000 has 288 divisors, whose sum is σ = 1004801438592. Its totient is φ = 80048000000.

The previous prime is 303212099989. The next prime is 303212100017. The reversal of 303212100000 is 1212303.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30294997 + ... + 30305003.

It is an arithmetic number, because the mean of its divisors is an integer number (3488893884).

Almost surely, 2^303212100000 is an apocalyptic number.

303212100000 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 303212100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502400719296).

303212100000 is an abundant number, since it is smaller than the sum of its proper divisors (701589338592).

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

303212100000 is a wasteful number, since it uses less digits than its factorization.

303212100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146 (or 10118 counting only the distinct ones).

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

Adding to 303212100000 its reverse (1212303), we get a palindrome (303213312303).

The spelling of 303212100000 in words is "three hundred three billion, two hundred twelve million, one hundred thousand".