22220212102 has 8 divisors (see below), whose sum is σ = 36360347112. Its totient is φ = 10100096400.

The previous prime is 22220212081. The next prime is 22220212139. The reversal of 22220212102 is 20121202222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505004799 + ... + 505004842.

It is an arithmetic number, because the mean of its divisors is an integer number (4545043389).

Almost surely, 2^22220212102 is an apocalyptic number.

22220212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22220212102 is a deficient number, since it is larger than the sum of its proper divisors (14140135010).

22220212102 is a wasteful number, since it uses less digits than its factorization.

22220212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010009654.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22220212102 its reverse (20121202222), we get a palindrome (42341414324).

The spelling of 22220212102 in words is "twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred two".