222002120122 has 8 divisors (see below), whose sum is σ = 333754881696. Its totient is φ = 110750492892.

The previous prime is 222002120113. The next prime is 222002120173. The reversal of 222002120122 is 221021200222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222002120096 and 222002120105.

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, 125282478 + ... + 125284249.

It is an arithmetic number, because the mean of its divisors is an integer number (41719360212).

Almost surely, 2^222002120122 is an apocalyptic number.

222002120122 is a deficient number, since it is larger than the sum of its proper divisors (111752761574).

222002120122 is a wasteful number, since it uses less digits than its factorization.

222002120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250567172.

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

Adding to 222002120122 its reverse (221021200222), we get a palindrome (443023320344).

The spelling of 222002120122 in words is "two hundred twenty-two billion, two million, one hundred twenty thousand, one hundred twenty-two".