222000012012122 has 8 divisors (see below), whose sum is σ = 333011794458996. Its totient is φ = 110996080525792.

The previous prime is 222000012012083. The next prime is 222000012012137. The reversal of 222000012012122 is 221210210000222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 211268812237921 + 10731199774201 = 14535089^2 + 3275851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222000012012122.

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, 1962669443 + ... + 1962782550.

Almost surely, 2^{222000012012122} is an apocalyptic number.

222000012012122 is a deficient number, since it is larger than the sum of its proper divisors (111011782446874).

222000012012122 is a wasteful number, since it uses less digits than its factorization.

222000012012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925480272.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222000012012122 its reverse (221210210000222), we get a palindrome (443210222012344).

The spelling of 222000012012122 in words is "two hundred twenty-two trillion, twelve million, twelve thousand, one hundred twenty-two".