210010202022020 has 48 divisors (see below), whose sum is σ = 441623232228528. Its totient is φ = 83889480683520.

The previous prime is 210010202021969. The next prime is 210010202022043. The reversal of 210010202022020 is 20220202010012.

It can be written as a sum of positive squares in 8 ways, for example, as 89581833293824 + 120428368728196 = 9464768^2 + 10973986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210010202021986 and 210010202022004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111659324 + ... + 113524556.

It is an arithmetic number, because the mean of its divisors is an integer number (9200484004761).

Almost surely, 2^{210010202022020} is an apocalyptic number.

210010202022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010202022020 is an abundant number, since it is smaller than the sum of its proper divisors (231613030206508).

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

210010202022020 is a wasteful number, since it uses less digits than its factorization.

210010202022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872920 (or 1872918 counting only the distinct ones).

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

Adding to 210010202022020 its reverse (20220202010012), we get a palindrome (230230404032032).

The spelling of 210010202022020 in words is "two hundred ten trillion, ten billion, two hundred two million, twenty-two thousand, twenty".