222050102170123 has 4 divisors (see below), whose sum is σ = 222050580925720. Its totient is φ = 222049623414528.

The previous prime is 222050102170121. The next prime is 222050102170153. The reversal of 222050102170123 is 321071201050222.

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

It is a cyclic number.

It is not a de Polignac number, because 222050102170123 - 2¹ = 222050102170121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222050102170091 and 222050102170100.

It is not an unprimeable number, because it can be changed into a prime (222050102170121) 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, 238681413 + ... + 239609926.

It is an arithmetic number, because the mean of its divisors is an integer number (55512645231430).

Almost surely, 2^{222050102170123} is an apocalyptic number.

222050102170123 is a deficient number, since it is larger than the sum of its proper divisors (478755597).

222050102170123 is an equidigital number, since it uses as much as digits as its factorization.

222050102170123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478755596.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 222050102170123 in words is "two hundred twenty-two trillion, fifty billion, one hundred two million, one hundred seventy thousand, one hundred twenty-three".