220020110011212 has 24 divisors (see below), whose sum is σ = 586720293363456. Its totient is φ = 62862888574608.

The previous prime is 220020110011211. The next prime is 220020110011271. The reversal of 220020110011212 is 212110011020022.

It is a junction number, because it is equal to n+sod(n) for n = 220020110011191 and 220020110011200.

It is not an unprimeable number, because it can be changed into a prime (220020110011211) 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, 1309643511888 + ... + 1309643512055.

It is an arithmetic number, because the mean of its divisors is an integer number (24446678890144).

Almost surely, 2^{220020110011212} is an apocalyptic number.

It is an amenable number.

220020110011212 is an abundant number, since it is smaller than the sum of its proper divisors (366700183352244).

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

220020110011212 is a wasteful number, since it uses less digits than its factorization.

220020110011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619287023957 (or 2619287023955 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220020110011212 its reverse (212110011020022), we get a palindrome (432130121031234).

The spelling of 220020110011212 in words is "two hundred twenty trillion, twenty billion, one hundred ten million, eleven thousand, two hundred twelve".