22110020221202 has 4 divisors (see below), whose sum is σ = 33165030331806. Its totient is φ = 11055010110600.

The previous prime is 22110020221189. The next prime is 22110020221231. The reversal of 22110020221202 is 20212202001122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13855896967201 + 8254123254001 = 3722351^2 + 2872999^2 .

It is a super-2 number, since 2×22110020221202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527505055299 + ... + 5527505055302.

Almost surely, 2^{22110020221202} is an apocalyptic number.

22110020221202 is a deficient number, since it is larger than the sum of its proper divisors (11055010110604).

22110020221202 is a wasteful number, since it uses less digits than its factorization.

22110020221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055010110603.

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

Adding to 22110020221202 its reverse (20212202001122), we get a palindrome (42322222222324).

The spelling of 22110020221202 in words is "twenty-two trillion, one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred two".