10022002221222 has 24 divisors (see below), whose sum is σ = 21715719463776. Its totient is φ = 3340454896656.

The previous prime is 10022002221167. The next prime is 10022002221251. The reversal of 10022002221222 is 22212220022001.

10022002221222 is a `hidden beast` number, since 1 + 0 + 0 + 220 + 0 + 2 + 221 + 222 = 666.

10022002221222 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 = 10022002221195 and 10022002221204.

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, 17418253 + ... + 17984424.

It is an arithmetic number, because the mean of its divisors is an integer number (904821644324).

Almost surely, 2^{10022002221222} is an apocalyptic number.

10022002221222 is an abundant number, since it is smaller than the sum of its proper divisors (11693717242554).

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

10022002221222 is a wasteful number, since it uses less digits than its factorization.

10022002221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35418412 (or 35418409 counting only the distinct ones).

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

Adding to 10022002221222 its reverse (22212220022001), we get a palindrome (32234222243223).

The spelling of 10022002221222 in words is "ten trillion, twenty-two billion, two million, two hundred twenty-one thousand, two hundred twenty-two".