213022200000 has 168 divisors, whose sum is σ = 704483441424. Its totient is φ = 56805760000.

The previous prime is 213022199989. The next prime is 213022200011. The reversal of 213022200000 is 2220312.

It is an interprime number because it is at equal distance from previous prime (213022199989) and next prime (213022200011).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 422482 + ... + 777518.

It is an arithmetic number, because the mean of its divisors is an integer number (4193353818).

Almost surely, 2^213022200000 is an apocalyptic number.

213022200000 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 213022200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352241720712).

213022200000 is an abundant number, since it is smaller than the sum of its proper divisors (491461241424).

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

213022200000 is an frugal number, since it uses more digits than its factorization.

213022200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355077 (or 355047 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 213022200000 its reverse (2220312), we get a palindrome (213024420312).

The spelling of 213022200000 in words is "two hundred thirteen billion, twenty-two million, two hundred thousand".