220010111212 has 12 divisors (see below), whose sum is σ = 393209560800. Its totient is φ = 107664522416.

The previous prime is 220010111179. The next prime is 220010111219. The reversal of 220010111212 is 212111010022.

It is a junction number, because it is equal to n+sod(n) for n = 220010111192 and 220010111201.

It is not an unprimeable number, because it can be changed into a prime (220010111219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585133087 + ... + 585133462.

It is an arithmetic number, because the mean of its divisors is an integer number (32767463400).

Almost surely, 2^220010111212 is an apocalyptic number.

It is an amenable number.

220010111212 is a deficient number, since it is larger than the sum of its proper divisors (173199449588).

220010111212 is a wasteful number, since it uses less digits than its factorization.

220010111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170266600 (or 1170266598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220010111212 its reverse (212111010022), we get a palindrome (432121121234).

The spelling of 220010111212 in words is "two hundred twenty billion, ten million, one hundred eleven thousand, two hundred twelve".