10002012022020 has 48 divisors (see below), whose sum is σ = 28343050948800. Its totient is φ = 2635068226176.

The previous prime is 10002012021977. The next prime is 10002012022061. The reversal of 10002012022020 is 2022021020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10002012021987 and 10002012022005.

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 15 ways as a sum of consecutive naturals, for example, 1004213095 + ... + 1004223054.

It is an arithmetic number, because the mean of its divisors is an integer number (590480228100).

Almost surely, 2^{10002012022020} is an apocalyptic number.

10002012022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002012022020 is an abundant number, since it is smaller than the sum of its proper divisors (18341038926780).

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

10002012022020 is a wasteful number, since it uses less digits than its factorization.

10002012022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008436244 (or 2008436242 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10002012022020 its reverse (2022021020001), we get a palindrome (12024033042021).

The spelling of 10002012022020 in words is "ten trillion, two billion, twelve million, twenty-two thousand, twenty".