2122223102122 has 16 divisors (see below), whose sum is σ = 3403961812872. Its totient is φ = 988805171200.

The previous prime is 2122223102113. The next prime is 2122223102123. The reversal of 2122223102122 is 2212013222212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2093377816201 + 28845285921 = 1446851^2 + 169839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2122223102093 and 2122223102102.

It is not an unprimeable number, because it can be changed into a prime (2122223102123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308998183 + ... + 309005050.

Almost surely, 2^{2122223102122} is an apocalyptic number.

2122223102122 is a deficient number, since it is larger than the sum of its proper divisors (1281738710750).

2122223102122 is a wasteful number, since it uses less digits than its factorization.

2122223102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618003353.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2122223102122 its reverse (2212013222212), we get a palindrome (4334236324334).

The spelling of 2122223102122 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred two thousand, one hundred twenty-two".