220010110112212 has 18 divisors (see below), whose sum is σ = 447877724157402. Its totient is φ = 94290047190864.

The previous prime is 220010110112197. The next prime is 220010110112237. The reversal of 220010110112212 is 212211011010022.

It can be written as a sum of positive squares in only one way, i.e., 127717889922756 + 92292220189456 = 11301234^2 + 9606884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561250280703 + ... + 561250281094.

Almost surely, 2^{220010110112212} is an apocalyptic number.

It is an amenable number.

220010110112212 is an abundant number, since it is smaller than the sum of its proper divisors (227867614045190).

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

220010110112212 is a wasteful number, since it uses less digits than its factorization.

220010110112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122500561815 (or 1122500561806 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220010110112212 its reverse (212211011010022), we get a palindrome (432221121122234).

The spelling of 220010110112212 in words is "two hundred twenty trillion, ten billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".