222020111022212 has 12 divisors (see below), whose sum is σ = 392382077401356. Its totient is φ = 109910946050400.

The previous prime is 222020111022209. The next prime is 222020111022253. The reversal of 222020111022212 is 212220111020222.

222020111022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 106041513141316 + 115978597880896 = 10297646^2 + 10769336^2 .

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, 274777364723 + ... + 274777365530.

It is an arithmetic number, because the mean of its divisors is an integer number (32698506450113).

Almost surely, 2^{222020111022212} is an apocalyptic number.

It is an amenable number.

222020111022212 is a deficient number, since it is larger than the sum of its proper divisors (170361966379144).

222020111022212 is a wasteful number, since it uses less digits than its factorization.

222020111022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549554730358 (or 549554730356 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222020111022212 its reverse (212220111020222), we get a palindrome (434240222042434).

The spelling of 222020111022212 in words is "two hundred twenty-two trillion, twenty billion, one hundred eleven million, twenty-two thousand, two hundred twelve".