10002220122212 has 24 divisors (see below), whose sum is σ = 17947730598336. Its totient is φ = 4874774734368.

The previous prime is 10002220122203. The next prime is 10002220122253. The reversal of 10002220122212 is 21222102220001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59621003 + ... + 59788530.

It is an arithmetic number, because the mean of its divisors is an integer number (747822108264).

Almost surely, 2^{10002220122212} is an apocalyptic number.

It is an amenable number.

10002220122212 is a deficient number, since it is larger than the sum of its proper divisors (7945510476124).

10002220122212 is a wasteful number, since it uses less digits than its factorization.

10002220122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119410067 (or 119410065 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10002220122212 its reverse (21222102220001), we get a palindrome (31224322342213).

The spelling of 10002220122212 in words is "ten trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twelve".