212010000 has 200 divisors, whose sum is σ = 706573824. Its totient is φ = 54720000.

The previous prime is 212009989. The next prime is 212010041. The reversal of 212010000 is 10212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1109905 + ... + 1110095.

Almost surely, 2^212010000 is an apocalyptic number.

212010000 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 212010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353286912).

212010000 is an abundant number, since it is smaller than the sum of its proper divisors (494563824).

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

212010000 is a wasteful number, since it uses less digits than its factorization.

212010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 212010000 is about 14560.5631759215. The cubic root of 212010000 is about 596.2825709917.

Adding to 212010000 its reverse (10212), we get a palindrome (212020212).

The spelling of 212010000 in words is "two hundred twelve million, ten thousand".