102222022200212 has 12 divisors (see below), whose sum is σ = 182263794300756. Its totient is φ = 50146652400000.

The previous prime is 102222022200211. The next prime is 102222022200223. The reversal of 102222022200212 is 212002220222201.

It can be written as a sum of positive squares in 2 ways, for example, as 78807591588496 + 23414430611716 = 8877364^2 + 4838846^2 .

It is a super-3 number, since 3×102222022200212³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222022200211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241089674789 + ... + 241089675212.

It is an arithmetic number, because the mean of its divisors is an integer number (15188649525063).

Almost surely, 2^{102222022200212} is an apocalyptic number.

It is an amenable number.

102222022200212 is a deficient number, since it is larger than the sum of its proper divisors (80041772100544).

102222022200212 is a wasteful number, since it uses less digits than its factorization.

102222022200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482179350058 (or 482179350056 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102222022200212 its reverse (212002220222201), we get a palindrome (314224242422413).

The spelling of 102222022200212 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-two million, two hundred thousand, two hundred twelve".