10221122120022 has 96 divisors (see below), whose sum is σ = 25210692688896. Its totient is φ = 2962493107200.

The previous prime is 10221122119997. The next prime is 10221122120051. The reversal of 10221122120022 is 22002122112201.

It is a happy number.

10221122120022 is a `hidden beast` number, since 1 + 0 + 221 + 1 + 221 + 200 + 22 = 666.

10221122120022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10221122119977 and 10221122120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114502147 + ... + 114591377.

It is an arithmetic number, because the mean of its divisors is an integer number (262611382176).

Almost surely, 2^{10221122120022} is an apocalyptic number.

10221122120022 is an abundant number, since it is smaller than the sum of its proper divisors (14989570568874).

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

10221122120022 is a wasteful number, since it uses less digits than its factorization.

10221122120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114426 (or 114423 counting only the distinct ones).

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

Adding to 10221122120022 its reverse (22002122112201), we get a palindrome (32223244232223).

The spelling of 10221122120022 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred twenty thousand, twenty-two".