22102202011 has 16 divisors (see below), whose sum is σ = 22551715840. Its totient is φ = 21657598560.

The previous prime is 22102201997. The next prime is 22102202047. The reversal of 22102202011 is 11020220122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22102202011 - 2¹³ = 22102193819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22102201982 and 22102202000.

It is not an unprimeable number, because it can be changed into a prime (22102200011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5928430 + ... + 5932156.

It is an arithmetic number, because the mean of its divisors is an integer number (1409482240).

Almost surely, 2^22102202011 is an apocalyptic number.

22102202011 is a deficient number, since it is larger than the sum of its proper divisors (449513829).

22102202011 is a wasteful number, since it uses less digits than its factorization.

22102202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354.

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

Adding to 22102202011 its reverse (11020220122), we get a palindrome (33122422133).

The spelling of 22102202011 in words is "twenty-two billion, one hundred two million, two hundred two thousand, eleven".