22010210202020 has 24 divisors (see below), whose sum is σ = 46222290248568. Its totient is φ = 8803922400000.

The previous prime is 22010210202017. The next prime is 22010210202031. The reversal of 22010210202020 is 2020201201022.

It can be written as a sum of positive squares in 4 ways, for example, as 1850541239716 + 20159668962304 = 1360346^2 + 4489952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22010210201986 and 22010210202004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8985731 + ... + 11169770.

It is an arithmetic number, because the mean of its divisors is an integer number (1925928760357).

Almost surely, 2^{22010210202020} is an apocalyptic number.

22010210202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010210202020 is an abundant number, since it is smaller than the sum of its proper divisors (24212080046548).

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

22010210202020 is a wasteful number, since it uses less digits than its factorization.

22010210202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210111 (or 20210109 counting only the distinct ones).

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

Adding to 22010210202020 its reverse (2020201201022), we get a palindrome (24030411403042).

The spelling of 22010210202020 in words is "twenty-two trillion, ten billion, two hundred ten million, two hundred two thousand, twenty".