22012011221102 has 12 divisors (see below), whose sum is σ = 38408713457400. Its totient is φ = 9433719094716.

The previous prime is 22012011221089. The next prime is 22012011221107. The reversal of 22012011221102 is 20112211021022.

It is a super-2 number, since 2×22012011221102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012011221107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112306179602 + ... + 112306179797.

It is an arithmetic number, because the mean of its divisors is an integer number (3200726121450).

Almost surely, 2^{22012011221102} is an apocalyptic number.

22012011221102 is a deficient number, since it is larger than the sum of its proper divisors (16396702236298).

22012011221102 is a wasteful number, since it uses less digits than its factorization.

22012011221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224612359415 (or 224612359408 counting only the distinct ones).

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

Adding to 22012011221102 its reverse (20112211021022), we get a palindrome (42124222242124).

The spelling of 22012011221102 in words is "twenty-two trillion, twelve billion, eleven million, two hundred twenty-one thousand, one hundred two".