10021222220222 has 8 divisors (see below), whose sum is σ = 15108137053416. Its totient is φ = 4985176535752.

The previous prime is 10021222220203. The next prime is 10021222220297. The reversal of 10021222220222 is 22202222212001.

10021222220222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10021222220194 and 10021222220203.

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, 12717286688 + ... + 12717287475.

It is an arithmetic number, because the mean of its divisors is an integer number (1888517131677).

Almost surely, 2^{10021222220222} is an apocalyptic number.

10021222220222 is a deficient number, since it is larger than the sum of its proper divisors (5086914833194).

10021222220222 is a wasteful number, since it uses less digits than its factorization.

10021222220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25434574362.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10021222220222 its reverse (22202222212001), we get a palindrome (32223444432223).

The spelling of 10021222220222 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".