10002122222 has 8 divisors (see below), whose sum is σ = 15037051896. Its totient is φ = 4989771592.

The previous prime is 10002122209. The next prime is 10002122239. The reversal of 10002122222 is 22222120001.

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 = 10002122197 and 10002122206.

It is a congruent number.

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, 5643653 + ... + 5645424.

It is an arithmetic number, because the mean of its divisors is an integer number (1879631487).

Almost surely, 2^10002122222 is an apocalyptic number.

10002122222 is a deficient number, since it is larger than the sum of its proper divisors (5034929674).

10002122222 is a wasteful number, since it uses less digits than its factorization.

10002122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289522.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10002122222 its reverse (22222120001), we get a palindrome (32224242223).

The spelling of 10002122222 in words is "ten billion, two million, one hundred twenty-two thousand, two hundred twenty-two".