212515303000 has 576 divisors, whose sum is σ = 683634388320. Its totient is φ = 61117056000.

The previous prime is 212515302991. The next prime is 212515303073. The reversal of 212515303000 is 303515212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 91089834 + ... + 91092166.

Almost surely, 2^212515303000 is an apocalyptic number.

212515303000 is a gapful number since it is divisible by the number (20) 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 212515303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341817194160).

212515303000 is an abundant number, since it is smaller than the sum of its proper divisors (471119085320).

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

212515303000 is a wasteful number, since it uses less digits than its factorization.

212515303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 212515303000 its reverse (303515212), we get a palindrome (212818818212).

It can be divided in two parts, 212515 and 303000, that added together give a palindrome (515515).

The spelling of 212515303000 in words is "two hundred twelve billion, five hundred fifteen million, three hundred three thousand".