212323020000 has 960 divisors, whose sum is σ = 881188729344. Its totient is φ = 43545600000.

The previous prime is 212323019977. The next prime is 212323020011. The reversal of 212323020000 is 20323212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 202019475 + ... + 202020525.

Almost surely, 2^212323020000 is an apocalyptic number.

212323020000 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 212323020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440594364672).

212323020000 is an abundant number, since it is smaller than the sum of its proper divisors (668865709344).

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

212323020000 is a wasteful number, since it uses less digits than its factorization.

212323020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 212323020000 its reverse (20323212), we get a palindrome (212343343212).

The spelling of 212323020000 in words is "two hundred twelve billion, three hundred twenty-three million, twenty thousand".