212002000000 has 448 divisors, whose sum is σ = 635898110400. Its totient is φ = 68774400000.

The previous prime is 212001999961. The next prime is 212002000031. The reversal of 212002000000 is 200212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 265999602 + ... + 266000398.

It is an arithmetic number, because the mean of its divisors is an integer number (1419415425).

Almost surely, 2^212002000000 is an apocalyptic number.

212002000000 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 212002000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317949055200).

212002000000 is an abundant number, since it is smaller than the sum of its proper divisors (423896110400).

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

212002000000 is an frugal number, since it uses more digits than its factorization.

212002000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 212002000000 its reverse (200212), we get a palindrome (212002200212).

The spelling of 212002000000 in words is "two hundred twelve billion, two million", and thus it is an aban number.