20110222202 has 48 divisors (see below), whose sum is σ = 36435640320. Its totient is φ = 8290447200.

The previous prime is 20110222189. The next prime is 20110222229. The reversal of 20110222202 is 20222201102.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 23 ways as a sum of consecutive naturals, for example, 757127 + ... + 783237.

It is an arithmetic number, because the mean of its divisors is an integer number (759075840).

Almost surely, 2^20110222202 is an apocalyptic number.

20110222202 is a deficient number, since it is larger than the sum of its proper divisors (16325418118).

20110222202 is a wasteful number, since it uses less digits than its factorization.

20110222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26427 (or 26420 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20110222202 its reverse (20222201102), we get a palindrome (40332423304).

The spelling of 20110222202 in words is "twenty billion, one hundred ten million, two hundred twenty-two thousand, two hundred two".