22111200202 has 32 divisors (see below), whose sum is σ = 40829386752. Its totient is φ = 8745421824.

The previous prime is 22111200193. The next prime is 22111200227. The reversal of 22111200202 is 20200211122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108138 + ... + 1127914.

It is an arithmetic number, because the mean of its divisors is an integer number (1275918336).

Almost surely, 2^22111200202 is an apocalyptic number.

22111200202 is a deficient number, since it is larger than the sum of its proper divisors (18718186550).

22111200202 is a wasteful number, since it uses less digits than its factorization.

22111200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25942.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22111200202 its reverse (20200211122), we get a palindrome (42311411324).

The spelling of 22111200202 in words is "twenty-two billion, one hundred eleven million, two hundred thousand, two hundred two".