4122100222 has 4 divisors (see below), whose sum is σ = 6183150336. Its totient is φ = 2061050110.

The previous prime is 4122100201. The next prime is 4122100231. The reversal of 4122100222 is 2220012214.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4122100196 and 4122100205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030525054 + ... + 1030525057.

It is an arithmetic number, because the mean of its divisors is an integer number (1545787584).

Almost surely, 2^4122100222 is an apocalyptic number.

4122100222 is a deficient number, since it is larger than the sum of its proper divisors (2061050114).

4122100222 is a wasteful number, since it uses less digits than its factorization.

4122100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061050113.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4122100222 is about 64203.5841834395. The cubic root of 4122100222 is about 1603.3912733684.

Adding to 4122100222 its reverse (2220012214), we get a palindrome (6342112436).

The spelling of 4122100222 in words is "four billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".