20112201210202 has 16 divisors (see below), whose sum is σ = 30244737650400. Its totient is φ = 10030651778160.

The previous prime is 20112201210139. The next prime is 20112201210223. The reversal of 20112201210202 is 20201210221102.

It is a happy number.

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, 6094677 + ... + 8795992.

It is an arithmetic number, because the mean of its divisors is an integer number (1890296103150).

Almost surely, 2^{20112201210202} is an apocalyptic number.

20112201210202 is a deficient number, since it is larger than the sum of its proper divisors (10132536440198).

20112201210202 is a wasteful number, since it uses less digits than its factorization.

20112201210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892381.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20112201210202 its reverse (20201210221102), we get a palindrome (40313411431304).

The spelling of 20112201210202 in words is "twenty trillion, one hundred twelve billion, two hundred one million, two hundred ten thousand, two hundred two".