212022200000 has 168 divisors, whose sum is σ = 566340095664. Its totient is φ = 78284160000.

The previous prime is 212022199969. The next prime is 212022200041. The reversal of 212022200000 is 2220212.

212022200000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2559227 + ... + 2640773.

It is an arithmetic number, because the mean of its divisors is an integer number (3371071998).

Almost surely, 2^212022200000 is an apocalyptic number.

212022200000 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 212022200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283170047832).

212022200000 is an abundant number, since it is smaller than the sum of its proper divisors (354317895664).

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

212022200000 is an frugal number, since it uses more digits than its factorization.

212022200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81597 (or 81567 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 212022200000 its reverse (2220212), we get a palindrome (212024420212).

The spelling of 212022200000 in words is "two hundred twelve billion, twenty-two million, two hundred thousand".