220000212102012 has 48 divisors (see below), whose sum is σ = 521162684679840. Its totient is φ = 72218072752128.

The previous prime is 220000212101981. The next prime is 220000212102017. The reversal of 220000212102012 is 210201212000022.

It is a junction number, because it is equal to n+sod(n) for n = 220000212101982 and 220000212102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000212102017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191726437 + ... + 192870492.

It is an arithmetic number, because the mean of its divisors is an integer number (10857555930830).

Almost surely, 2^{220000212102012} is an apocalyptic number.

It is an amenable number.

220000212102012 is an abundant number, since it is smaller than the sum of its proper divisors (301162472577828).

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

220000212102012 is a wasteful number, since it uses less digits than its factorization.

220000212102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384597662 (or 384597660 counting only the distinct ones).

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

Adding to 220000212102012 its reverse (210201212000022), we get a palindrome (430201424102034).

The spelling of 220000212102012 in words is "two hundred twenty trillion, two hundred twelve million, one hundred two thousand, twelve".