105206030222 has 4 divisors (see below), whose sum is σ = 157809045336. Its totient is φ = 52603015110.

The previous prime is 105206030123. The next prime is 105206030233. The reversal of 105206030222 is 222030602501.

105206030222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222030602501 = 21683 ⋅10239847.

It is a super-2 number, since 2×105206030222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26301507554 + ... + 26301507557.

It is an arithmetic number, because the mean of its divisors is an integer number (39452261334).

Almost surely, 2^105206030222 is an apocalyptic number.

105206030222 is a deficient number, since it is larger than the sum of its proper divisors (52603015114).

105206030222 is an equidigital number, since it uses as much as digits as its factorization.

105206030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52603015113.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 105206030222 its reverse (222030602501), we get a palindrome (327236632723).

The spelling of 105206030222 in words is "one hundred five billion, two hundred six million, thirty thousand, two hundred twenty-two".