10221202110222 has 24 divisors (see below), whose sum is σ = 22176400021776. Its totient is φ = 3402380890656.

The previous prime is 10221202110221. The next prime is 10221202110233. The reversal of 10221202110222 is 22201120212201.

It is a happy number.

10221202110222 is a `hidden beast` number, since 10 + 221 + 2 + 0 + 211 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10221202110195 and 10221202110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221202110221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390526503 + ... + 390552674.

It is an arithmetic number, because the mean of its divisors is an integer number (924016667574).

Almost surely, 2^{10221202110222} is an apocalyptic number.

10221202110222 is an abundant number, since it is smaller than the sum of its proper divisors (11955197911554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221202110222 is a wasteful number, since it uses less digits than its factorization.

10221202110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781079912 (or 781079909 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10221202110222 its reverse (22201120212201), we get a palindrome (32422322322423).

The spelling of 10221202110222 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred ten thousand, two hundred twenty-two".