210222110000000 has 256 divisors, whose sum is σ = 598287038693760. Its totient is φ = 72076128000000.

The previous prime is 210222109999949. The next prime is 210222110000009. The reversal of 210222110000000 is 11222012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222110000009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68498414 + ... + 71501586.

Almost surely, 2^{210222110000000} is an apocalyptic number.

210222110000000 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 210222110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299143519346880).

210222110000000 is an abundant number, since it is smaller than the sum of its proper divisors (388064928693760).

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

210222110000000 is an frugal number, since it uses more digits than its factorization.

210222110000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003229 (or 3003187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210222110000000 its reverse (11222012), we get a palindrome (210222121222012).

The spelling of 210222110000000 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred ten million", and thus it is an aban number.