212062200 has 144 divisors (see below), whose sum is σ = 764828280. Its totient is φ = 48464640.

The previous prime is 212062177. The next prime is 212062237. The reversal of 212062200 is 2260212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212062200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25794 + ... + 33006.

Almost surely, 2^212062200 is an apocalyptic number.

212062200 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 212062200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382414140).

212062200 is an abundant number, since it is smaller than the sum of its proper divisors (552766080).

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

212062200 is a wasteful number, since it uses less digits than its factorization.

212062200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246 (or 7230 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212062200 is about 14562.3555786830. The cubic root of 212062200 is about 596.3315048407.

The spelling of 212062200 in words is "two hundred twelve million, sixty-two thousand, two hundred".