212424023000 has 128 divisors (see below), whose sum is σ = 569903368320. Its totient is φ = 72597657600.

The previous prime is 212424022997. The next prime is 212424023029. The reversal of 212424023000 is 320424212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2142524 + ... + 2239476.

It is an arithmetic number, because the mean of its divisors is an integer number (4452370065).

Almost surely, 2^212424023000 is an apocalyptic number.

212424023000 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 212424023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284951684160).

212424023000 is an abundant number, since it is smaller than the sum of its proper divisors (357479345320).

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

212424023000 is a wasteful number, since it uses less digits than its factorization.

212424023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97294 (or 97280 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 212424023000 its reverse (320424212), we get a palindrome (212744447212).

The spelling of 212424023000 in words is "two hundred twelve billion, four hundred twenty-four million, twenty-three thousand".