222220102111012 has 36 divisors (see below), whose sum is σ = 428274849393216. Its totient is φ = 100685538241200.

The previous prime is 222220102110983. The next prime is 222220102111027. The reversal of 222220102111012 is 210111201022222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3345445864 + ... + 3345512287.

It is an arithmetic number, because the mean of its divisors is an integer number (11896523594256).

Almost surely, 2^{222220102111012} is an apocalyptic number.

It is an amenable number.

222220102111012 is a deficient number, since it is larger than the sum of its proper divisors (206054747282204).

222220102111012 is a wasteful number, since it uses less digits than its factorization.

222220102111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690958216 (or 6690958195 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222220102111012 its reverse (210111201022222), we get a palindrome (432331303133234).

The spelling of 222220102111012 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred eleven thousand, twelve".