222220120112222 has 64 divisors (see below), whose sum is σ = 351663270985728. Its totient is φ = 105184469376000.

The previous prime is 222220120112213. The next prime is 222220120112233. The reversal of 222220120112222 is 222211021022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290943647 + ... + 291706437.

It is an arithmetic number, because the mean of its divisors is an integer number (5494738609152).

Almost surely, 2^{222220120112222} is an apocalyptic number.

222220120112222 is a deficient number, since it is larger than the sum of its proper divisors (129443150873506).

222220120112222 is a wasteful number, since it uses less digits than its factorization.

222220120112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763425.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222220120112222 its reverse (222211021022222), we get a palindrome (444431141134444).

The spelling of 222220120112222 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-two".