2012220120012 has 24 divisors (see below), whose sum is σ = 4846637709312. Its totient is φ = 649103264400.

The previous prime is 2012220120011. The next prime is 2012220120019. The reversal of 2012220120012 is 2100210222102.

It is a super-2 number, since 2×2012220120012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012220119973 and 2012220120000.

It is not an unprimeable number, because it can be changed into a prime (2012220120011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2704596564 + ... + 2704597307.

It is an arithmetic number, because the mean of its divisors is an integer number (201943237888).

Almost surely, 2^{2012220120012} is an apocalyptic number.

It is an amenable number.

2012220120012 is an abundant number, since it is smaller than the sum of its proper divisors (2834417589300).

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

2012220120012 is a wasteful number, since it uses less digits than its factorization.

2012220120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409193909 (or 5409193907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012220120012 its reverse (2100210222102), we get a palindrome (4112430342114).

The spelling of 2012220120012 in words is "two trillion, twelve billion, two hundred twenty million, one hundred twenty thousand, twelve".