10010202002020 has 144 divisors (see below), whose sum is σ = 23801568493248. Its totient is φ = 3506997598720.

The previous prime is 10010202001997. The next prime is 10010202002033. The reversal of 10010202002020 is 2020020201001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10010202001988 and 10010202002006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86346414 + ... + 86462266.

It is an arithmetic number, because the mean of its divisors is an integer number (165288670092).

Almost surely, 2^{10010202002020} is an apocalyptic number.

10010202002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010202002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11900784246624).

10010202002020 is an abundant number, since it is smaller than the sum of its proper divisors (13791366491228).

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

10010202002020 is a wasteful number, since it uses less digits than its factorization.

10010202002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116398 (or 116367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10010202002020 its reverse (2020020201001), we get a palindrome (12030222203021).

The spelling of 10010202002020 in words is "ten trillion, ten billion, two hundred two million, two thousand, twenty".