22002111011204 has 6 divisors (see below), whose sum is σ = 38503694269614. Its totient is φ = 11001055505600.

The previous prime is 22002111011203. The next prime is 22002111011227. The reversal of 22002111011204 is 40211011120022.

It can be written as a sum of positive squares in only one way, i.e., 18549835530304 + 3452275480900 = 4306952^2 + 1858030^2 .

It is not an unprimeable number, because it can be changed into a prime (22002111011203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750263876397 + ... + 2750263876404.

It is an arithmetic number, because the mean of its divisors is an integer number (6417282378269).

Almost surely, 2^{22002111011204} is an apocalyptic number.

It is an amenable number.

22002111011204 is a deficient number, since it is larger than the sum of its proper divisors (16501583258410).

22002111011204 is a wasteful number, since it uses less digits than its factorization.

22002111011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500527752805 (or 5500527752803 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22002111011204 its reverse (40211011120022), we get a palindrome (62213122131226).

The spelling of 22002111011204 in words is "twenty-two trillion, two billion, one hundred eleven million, eleven thousand, two hundred four".