10022220021222 has 24 divisors (see below), whose sum is σ = 21719068885800. Its totient is φ = 3340084800960.

The previous prime is 10022220021161. The next prime is 10022220021241. The reversal of 10022220021222 is 22212002222001.

10022220021222 is a `hidden beast` number, since 1 + 0 + 0 + 222 + 200 + 21 + 222 = 666.

It is a super-2 number, since 2×10022220021222² (a number of 27 digits) contains 22 as substring.

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 = 10022220021195 and 10022220021204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54506179 + ... + 54689742.

It is an arithmetic number, because the mean of its divisors is an integer number (904961203575).

Almost surely, 2^{10022220021222} is an apocalyptic number.

10022220021222 is an abundant number, since it is smaller than the sum of its proper divisors (11696848864578).

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

10022220021222 is a wasteful number, since it uses less digits than its factorization.

10022220021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109201028 (or 109201025 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10022220021222 its reverse (22212002222001), we get a palindrome (32234222243223).

The spelling of 10022220021222 in words is "ten trillion, twenty-two billion, two hundred twenty million, twenty-one thousand, two hundred twenty-two".