212507481300 has 216 divisors, whose sum is σ = 637935815328. Its totient is φ = 54609638400.

The previous prime is 212507481281. The next prime is 212507481313. The reversal of 212507481300 is 3184705212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41854362 + ... + 41859438.

Almost surely, 2^212507481300 is an apocalyptic number.

212507481300 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 212507481300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318967907664).

212507481300 is an abundant number, since it is smaller than the sum of its proper divisors (425428334028).

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

212507481300 is a wasteful number, since it uses less digits than its factorization.

212507481300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 212507481300 in words is "two hundred twelve billion, five hundred seven million, four hundred eighty-one thousand, three hundred".