10002220022122 has 8 divisors (see below), whose sum is σ = 15003481669956. Its totient is φ = 5001059465472.

The previous prime is 10002220022089. The next prime is 10002220022141. The reversal of 10002220022122 is 22122002220001.

It can be written as a sum of positive squares in 2 ways, for example, as 7873069198201 + 2129150823921 = 2805899^2 + 1459161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10002220022096 and 10002220022105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25024953 + ... + 25421500.

Almost surely, 2^{10002220022122} is an apocalyptic number.

10002220022122 is a deficient number, since it is larger than the sum of its proper divisors (5001261647834).

10002220022122 is an equidigital number, since it uses as much as digits as its factorization.

10002220022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50545592.

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

Adding to 10002220022122 its reverse (22122002220001), we get a palindrome (32124222242123).

The spelling of 10002220022122 in words is "ten trillion, two billion, two hundred twenty million, twenty-two thousand, one hundred twenty-two".