20111120002202 has 16 divisors (see below), whose sum is σ = 30186327882600. Its totient is φ = 10049011046400.

The previous prime is 20111120002187. The next prime is 20111120002231. The reversal of 20111120002202 is 20220002111102.

It can be written as a sum of positive squares in 4 ways, for example, as 20098642888801 + 12477113401 = 4483151^2 + 111701^2 .

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, 181078424 + ... + 181189452.

Almost surely, 2^{20111120002202} is an apocalyptic number.

20111120002202 is a deficient number, since it is larger than the sum of its proper divisors (10075207880398).

20111120002202 is a wasteful number, since it uses less digits than its factorization.

20111120002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169201.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20111120002202 its reverse (20220002111102), we get a palindrome (40331122113304).

The spelling of 20111120002202 in words is "twenty trillion, one hundred eleven billion, one hundred twenty million, two thousand, two hundred two".