10212211022222 has 8 divisors (see below), whose sum is σ = 16710890763672. Its totient is φ = 4641914101000.

The previous prime is 10212211022207. The next prime is 10212211022257. The reversal of 10212211022222 is 22222011221201.

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 = 10212211022194 and 10212211022203.

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, 232095705029 + ... + 232095705072.

It is an arithmetic number, because the mean of its divisors is an integer number (2088861345459).

Almost surely, 2^{10212211022222} is an apocalyptic number.

10212211022222 is a deficient number, since it is larger than the sum of its proper divisors (6498679741450).

10212211022222 is a wasteful number, since it uses less digits than its factorization.

10212211022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464191410114.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10212211022222 its reverse (22222011221201), we get a palindrome (32434222243423).

The spelling of 10212211022222 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, twenty-two thousand, two hundred twenty-two".