220102111212002 has 16 divisors (see below), whose sum is σ = 330762058011000. Its totient is φ = 109848125393280.

The previous prime is 220102111212001. The next prime is 220102111212013. The reversal of 220102111212002 is 200212111201022.

It can be written as a sum of positive squares in 4 ways, for example, as 211083675780961 + 9018435431041 = 14528719^2 + 3003071^2 .

It is not an unprimeable number, because it can be changed into a prime (220102111212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4769252 + ... + 21516272.

Almost surely, 2^{220102111212002} is an apocalyptic number.

220102111212002 is a deficient number, since it is larger than the sum of its proper divisors (110659946798998).

220102111212002 is a wasteful number, since it uses less digits than its factorization.

220102111212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16759141.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220102111212002 its reverse (200212111201022), we get a palindrome (420314222413024).

The spelling of 220102111212002 in words is "two hundred twenty trillion, one hundred two billion, one hundred eleven million, two hundred twelve thousand, two".