22120022110202 has 16 divisors (see below), whose sum is σ = 33724571192424. Its totient is φ = 10878504864000.

The previous prime is 22120022110201. The next prime is 22120022110229. The reversal of 22120022110202 is 20201122002122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11203004773921 + 10917017336281 = 3347089^2 + 3304091^2 .

It is not an unprimeable number, because it can be changed into a prime (22120022110201) 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, 5351702 + ... + 8537022.

Almost surely, 2^{22120022110202} is an apocalyptic number.

22120022110202 is a deficient number, since it is larger than the sum of its proper divisors (11604549082222).

22120022110202 is a wasteful number, since it uses less digits than its factorization.

22120022110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242305.

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

Adding to 22120022110202 its reverse (20201122002122), we get a palindrome (42321144112324).

The spelling of 22120022110202 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, one hundred ten thousand, two hundred two".