10022012222 has 4 divisors (see below), whose sum is σ = 15033018336. Its totient is φ = 5011006110.

The previous prime is 10022012191. The next prime is 10022012239. The reversal of 10022012222 is 22221022001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22221022001 = 9293 ⋅2391157.

It is a junction number, because it is equal to n+sod(n) for n = 10022012197 and 10022012206.

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, 2505503054 + ... + 2505503057.

It is an arithmetic number, because the mean of its divisors is an integer number (3758254584).

Almost surely, 2^10022012222 is an apocalyptic number.

10022012222 is a deficient number, since it is larger than the sum of its proper divisors (5011006114).

10022012222 is an equidigital number, since it uses as much as digits as its factorization.

10022012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011006113.

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

Adding to 10022012222 its reverse (22221022001), we get a palindrome (32243034223).

The spelling of 10022012222 in words is "ten billion, twenty-two million, twelve thousand, two hundred twenty-two".