12220100010002 has 8 divisors (see below), whose sum is σ = 18581247960636. Its totient is φ = 6026350689792.

The previous prime is 12220100009993. The next prime is 12220100010029. The reversal of 12220100010002 is 20001000102221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11262326571721 + 957773438281 = 3355939^2 + 978659^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41849657423 + ... + 41849657714.

Almost surely, 2^{12220100010002} is an apocalyptic number.

12220100010002 is a deficient number, since it is larger than the sum of its proper divisors (6361147950634).

12220100010002 is an equidigital number, since it uses as much as digits as its factorization.

12220100010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83699315212.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12220100010002 its reverse (20001000102221), we get a palindrome (32221100112223).

The spelling of 12220100010002 in words is "twelve trillion, two hundred twenty billion, one hundred million, ten thousand, two".