222123122302 has 4 divisors (see below), whose sum is σ = 333184683456. Its totient is φ = 111061561150.

The previous prime is 222123122267. The next prime is 222123122383. The reversal of 222123122302 is 203221321222.

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

It is a super-2 number, since 2×222123122302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530780574 + ... + 55530780577.

It is an arithmetic number, because the mean of its divisors is an integer number (83296170864).

Almost surely, 2^222123122302 is an apocalyptic number.

222123122302 is a deficient number, since it is larger than the sum of its proper divisors (111061561154).

222123122302 is a wasteful number, since it uses less digits than its factorization.

222123122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111061561153.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222123122302 its reverse (203221321222), we get a palindrome (425344443524).

The spelling of 222123122302 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred two".