210002001221022 has 16 divisors (see below), whose sum is σ = 420058555593600. Its totient is φ = 69991574881752.

The previous prime is 210002001221009. The next prime is 210002001221053. The reversal of 210002001221022 is 220122100200012.

It is a junction number, because it is equal to n+sod(n) for n = 210002001220992 and 210002001221010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272997938 + ... + 2273090325.

It is an arithmetic number, because the mean of its divisors is an integer number (26253659724600).

Almost surely, 2^{210002001221022} is an apocalyptic number.

210002001221022 is an abundant number, since it is smaller than the sum of its proper divisors (210056554372578).

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

210002001221022 is a wasteful number, since it uses less digits than its factorization.

210002001221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546095967.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210002001221022 its reverse (220122100200012), we get a palindrome (430124101421034).

The spelling of 210002001221022 in words is "two hundred ten trillion, two billion, one million, two hundred twenty-one thousand, twenty-two".