210022122020 has 24 divisors (see below), whose sum is σ = 441350477568. Its totient is φ = 83950940000.

The previous prime is 210022122017. The next prime is 210022122029. The reversal of 210022122020 is 20221220012.

It is a junction number, because it is equal to n+sod(n) for n = 210022121986 and 210022122004.

It is not an unprimeable number, because it can be changed into a prime (210022122029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3589556 + ... + 3647595.

It is an arithmetic number, because the mean of its divisors is an integer number (18389603232).

Almost surely, 2^210022122020 is an apocalyptic number.

210022122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022122020 is an abundant number, since it is smaller than the sum of its proper divisors (231328355548).

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

210022122020 is a wasteful number, since it uses less digits than its factorization.

210022122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238611 (or 7238609 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210022122020 its reverse (20221220012), we get a palindrome (230243342032).

The spelling of 210022122020 in words is "two hundred ten billion, twenty-two million, one hundred twenty-two thousand, twenty".