220112010212 has 6 divisors (see below), whose sum is σ = 385196017878. Its totient is φ = 110056005104.

The previous prime is 220112010191. The next prime is 220112010227. The reversal of 220112010212 is 212010211022.

It can be written as a sum of positive squares in only one way, i.e., 207212502436 + 12899507776 = 455206^2 + 113576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27514001273 + ... + 27514001280.

It is an arithmetic number, because the mean of its divisors is an integer number (64199336313).

Almost surely, 2^220112010212 is an apocalyptic number.

It is an amenable number.

220112010212 is a deficient number, since it is larger than the sum of its proper divisors (165084007666).

220112010212 is a wasteful number, since it uses less digits than its factorization.

220112010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55028002557 (or 55028002555 counting only the distinct ones).

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

Adding to 220112010212 its reverse (212010211022), we get a palindrome (432122221234).

The spelling of 220112010212 in words is "two hundred twenty billion, one hundred twelve million, ten thousand, two hundred twelve".