210022022212212 has 192 divisors, whose sum is σ = 599226124851200. Its totient is φ = 55913694405120.

The previous prime is 210022022212201. The next prime is 210022022212241. The reversal of 210022022212212 is 212212220220012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3877565043 + ... + 3877619205.

Almost surely, 2^{210022022212212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210022022212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299613062425600).

210022022212212 is an abundant number, since it is smaller than the sum of its proper divisors (389204102638988).

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

210022022212212 is a wasteful number, since it uses less digits than its factorization.

210022022212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94086 (or 94084 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210022022212212 its reverse (212212220220012), we get a palindrome (422234242432224).

The spelling of 210022022212212 in words is "two hundred ten trillion, twenty-two billion, twenty-two million, two hundred twelve thousand, two hundred twelve".