102211112200222 has 4 divisors (see below), whose sum is σ = 153316668300336. Its totient is φ = 51105556100110.

The previous prime is 102211112200097. The next prime is 102211112200229. The reversal of 102211112200222 is 222002211112201.

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

It is a super-2 number, since 2×102211112200222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102211112200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211112200229) by changing a digit.

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, 25552778050054 + ... + 25552778050057.

It is an arithmetic number, because the mean of its divisors is an integer number (38329167075084).

Almost surely, 2^{102211112200222} is an apocalyptic number.

102211112200222 is a deficient number, since it is larger than the sum of its proper divisors (51105556100114).

102211112200222 is an equidigital number, since it uses as much as digits as its factorization.

102211112200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51105556100113.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102211112200222 its reverse (222002211112201), we get a palindrome (324213323312423).

The spelling of 102211112200222 in words is "one hundred two trillion, two hundred eleven billion, one hundred twelve million, two hundred thousand, two hundred twenty-two".