20111000200202 has 16 divisors (see below), whose sum is σ = 31144119681024. Its totient is φ = 9729720858000.

The previous prime is 20111000200201. The next prime is 20111000200211. The reversal of 20111000200202 is 20200200011102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20111000200201) 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, 23039249 + ... + 23896212.

It is an arithmetic number, because the mean of its divisors is an integer number (1946507480064).

Almost surely, 2^{20111000200202} is an apocalyptic number.

20111000200202 is a deficient number, since it is larger than the sum of its proper divisors (11033119480822).

20111000200202 is a wasteful number, since it uses less digits than its factorization.

20111000200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46942405.

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

Adding to 20111000200202 its reverse (20200200011102), we get a palindrome (40311200211304).

The spelling of 20111000200202 in words is "twenty trillion, one hundred eleven billion, two hundred thousand, two hundred two".