210022011220220 has 24 divisors (see below), whose sum is σ = 441047334310800. Its totient is φ = 84008592916992.

The previous prime is 210022011220213. The next prime is 210022011220223. The reversal of 210022011220220 is 22022110220012.

It is a happy number.

It is a super-3 number, since 3×210022011220220³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022011220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957205 + ... + 21085964.

It is an arithmetic number, because the mean of its divisors is an integer number (18376972262950).

Almost surely, 2^{210022011220220} is an apocalyptic number.

210022011220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022011220220 is an abundant number, since it is smaller than the sum of its proper divisors (231025323090580).

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

210022011220220 is a wasteful number, since it uses less digits than its factorization.

210022011220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26446397 (or 26446395 counting only the distinct ones).

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

Adding to 210022011220220 its reverse (22022110220012), we get a palindrome (232044121440232).

The spelling of 210022011220220 in words is "two hundred ten trillion, twenty-two billion, eleven million, two hundred twenty thousand, two hundred twenty".