2012220010020 has 48 divisors (see below), whose sum is σ = 6146417487168. Its totient is φ = 487810911360.

The previous prime is 2012220009977. The next prime is 2012220010027. The reversal of 2012220010020 is 200100222102.

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 = 2012220009978 and 2012220010005.

It is not an unprimeable number, because it can be changed into a prime (2012220010027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1524408439 + ... + 1524409758.

It is an arithmetic number, because the mean of its divisors is an integer number (128050364316).

Almost surely, 2^{2012220010020} is an apocalyptic number.

2012220010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012220010020 is an abundant number, since it is smaller than the sum of its proper divisors (4134197477148).

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

2012220010020 is a wasteful number, since it uses less digits than its factorization.

2012220010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048818220 (or 3048818218 counting only the distinct ones).

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

Adding to 2012220010020 its reverse (200100222102), we get a palindrome (2212320232122).

The spelling of 2012220010020 in words is "two trillion, twelve billion, two hundred twenty million, ten thousand, twenty".