10012020202020 has 24 divisors (see below), whose sum is σ = 28033656565824. Its totient is φ = 2669872053856.

The previous prime is 10012020202007. The next prime is 10012020202027. The reversal of 10012020202020 is 2020202021001.

It is a super-2 number, since 2×10012020202020² (a number of 27 digits) contains 22 as substring.

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

10012020202020 is a modest number, since divided by 20202020 gives 100120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10012020201987 and 10012020202005.

It is not an unprimeable number, because it can be changed into a prime (10012020202027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83433501624 + ... + 83433501743.

It is an arithmetic number, because the mean of its divisors is an integer number (1168069023576).

Almost surely, 2^{10012020202020} is an apocalyptic number.

10012020202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012020202020 is an abundant number, since it is smaller than the sum of its proper divisors (18021636363804).

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

10012020202020 is a wasteful number, since it uses less digits than its factorization.

10012020202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166867003379 (or 166867003377 counting only the distinct ones).

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

Adding to 10012020202020 its reverse (2020202021001), we get a palindrome (12032222223021).

The spelling of 10012020202020 in words is "ten trillion, twelve billion, twenty million, two hundred two thousand, twenty".