10002221220022 has 4 divisors (see below), whose sum is σ = 15003331830036. Its totient is φ = 5001110610010.

The previous prime is 10002221220001. The next prime is 10002221220083. The reversal of 10002221220022 is 22002212220001.

It is a semiprime because it is the product of two primes.

It is a super-5 number, since 5×10002221220022⁵ (a number of 66 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10002221219978 and 10002221220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500555305004 + ... + 2500555305007.

It is an arithmetic number, because the mean of its divisors is an integer number (3750832957509).

Almost surely, 2^{10002221220022} is an apocalyptic number.

10002221220022 is a deficient number, since it is larger than the sum of its proper divisors (5001110610014).

10002221220022 is an equidigital number, since it uses as much as digits as its factorization.

10002221220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001110610013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10002221220022 its reverse (22002212220001), we get a palindrome (32004433440023).

The spelling of 10002221220022 in words is "ten trillion, two billion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".