20120112200002 has 8 divisors (see below), whose sum is σ = 30180443812236. Its totient is φ = 10059964262592.

The previous prime is 20120112199997. The next prime is 20120112200117. The reversal of 20120112200002 is 20000221102102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19899887543041 + 220224656961 = 4460929^2 + 469281^2 .

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, 45644523 + ... + 46083214.

Almost surely, 2^{20120112200002} is an apocalyptic number.

20120112200002 is a deficient number, since it is larger than the sum of its proper divisors (10060331612234).

20120112200002 is a wasteful number, since it uses less digits than its factorization.

20120112200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91837412.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20120112200002 its reverse (20000221102102), we get a palindrome (40120333302104).

The spelling of 20120112200002 in words is "twenty trillion, one hundred twenty billion, one hundred twelve million, two hundred thousand, two".