20112220102202 has 16 divisors (see below), whose sum is σ = 30679825852800. Its totient is φ = 9885613352160.

The previous prime is 20112220102199. The next prime is 20112220102267. The reversal of 20112220102202 is 20220102221102.

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, 29025302 + ... + 29710142.

It is an arithmetic number, because the mean of its divisors is an integer number (1917489115800).

Almost surely, 2^{20112220102202} is an apocalyptic number.

20112220102202 is a deficient number, since it is larger than the sum of its proper divisors (10567605750598).

20112220102202 is a wasteful number, since it uses less digits than its factorization.

20112220102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933781.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20112220102202 its reverse (20220102221102), we get a palindrome (40332322323304).

The spelling of 20112220102202 in words is "twenty trillion, one hundred twelve billion, two hundred twenty million, one hundred two thousand, two hundred two".