220210110212 has 12 divisors (see below), whose sum is σ = 385371147420. Its totient is φ = 110104068096.

The previous prime is 220210110199. The next prime is 220210110223. The reversal of 220210110212 is 212011012022.

It can be written as a sum of positive squares in 2 ways, for example, as 212692526596 + 7517583616 = 461186^2 + 86704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519908 + ... + 843044.

It is an arithmetic number, because the mean of its divisors is an integer number (32114262285).

Almost surely, 2^220210110212 is an apocalyptic number.

It is an amenable number.

220210110212 is a deficient number, since it is larger than the sum of its proper divisors (165161037208).

220210110212 is a wasteful number, since it uses less digits than its factorization.

220210110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493510 (or 493508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220210110212 its reverse (212011012022), we get a palindrome (432221122234).

The spelling of 220210110212 in words is "two hundred twenty billion, two hundred ten million, one hundred ten thousand, two hundred twelve".