210022122021222 has 16 divisors (see below), whose sum is σ = 480050564620032. Its totient is φ = 60006320577480.

The previous prime is 210022122021203. The next prime is 210022122021281. The reversal of 210022122021222 is 222120221220012.

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 7 ways as a sum of consecutive naturals, for example, 2500263357354 + ... + 2500263357437.

It is an arithmetic number, because the mean of its divisors is an integer number (30003160288752).

Almost surely, 2^{210022122021222} is an apocalyptic number.

210022122021222 is an abundant number, since it is smaller than the sum of its proper divisors (270028442598810).

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

210022122021222 is a wasteful number, since it uses less digits than its factorization.

210022122021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000526714803.

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

Adding to 210022122021222 its reverse (222120221220012), we get a palindrome (432142343241234).

The spelling of 210022122021222 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-two million, twenty-one thousand, two hundred twenty-two".