10222121120022 has 48 divisors (see below), whose sum is σ = 26644125231360. Its totient is φ = 2766889926576.

The previous prime is 10222121120009. The next prime is 10222121120053. The reversal of 10222121120022 is 22002112122201.

It is a happy number.

10222121120022 is a `hidden beast` number, since 10 + 2 + 221 + 211 + 200 + 22 = 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 = 10222121119977 and 10222121120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134943538 + ... + 2134948325.

It is an arithmetic number, because the mean of its divisors is an integer number (555085942320).

Almost surely, 2^{10222121120022} is an apocalyptic number.

10222121120022 is an abundant number, since it is smaller than the sum of its proper divisors (16422004111338).

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

10222121120022 is a wasteful number, since it uses less digits than its factorization.

10222121120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269891897 (or 4269891894 counting only the distinct ones).

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

Adding to 10222121120022 its reverse (22002112122201), we get a palindrome (32224233242223).

The spelling of 10222121120022 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, twenty-two".