210222012010220 has 48 divisors (see below), whose sum is σ = 504664872199488. Its totient is φ = 72057255064320.

The previous prime is 210222012010193. The next prime is 210222012010223. The reversal of 210222012010220 is 22010210222012.

It is a happy number.

210222012010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210222012010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195956267 + ... + 197026146.

It is an arithmetic number, because the mean of its divisors is an integer number (10513851504156).

Almost surely, 2^{210222012010220} is an apocalyptic number.

210222012010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222012010220 is an abundant number, since it is smaller than the sum of its proper divisors (294442860189268).

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

210222012010220 is a wasteful number, since it uses less digits than its factorization.

210222012010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392986250 (or 392986248 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210222012010220 its reverse (22010210222012), we get a palindrome (232232222232232).

The spelling of 210222012010220 in words is "two hundred ten trillion, two hundred twenty-two billion, twelve million, ten thousand, two hundred twenty".