212300373870 has 216 divisors, whose sum is σ = 620707801896. Its totient is φ = 52185871296.

The previous prime is 212300373869. The next prime is 212300373911. The reversal of 212300373870 is 78373003212.

212300373870 is a `hidden beast` number, since 212 + 3 + 0 + 0 + 373 + 8 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 295271371 + ... + 295272089.

It is an arithmetic number, because the mean of its divisors is an integer number (2873647231).

Almost surely, 2^212300373870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212300373870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310353900948).

212300373870 is an abundant number, since it is smaller than the sum of its proper divisors (408407428026).

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

212300373870 is an frugal number, since it uses more digits than its factorization.

212300373870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 212300373870 in words is "two hundred twelve billion, three hundred million, three hundred seventy-three thousand, eight hundred seventy".