202220313122105 has 16 divisors (see below), whose sum is σ = 252733053705984. Its totient is φ = 155186962781760.

The previous prime is 202220313122089. The next prime is 202220313122111. The reversal of 202220313122105 is 501221313022202.

It is a happy number.

It is not a de Polignac number, because 202220313122105 - 2⁴ = 202220313122089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7697752877 + ... + 7697779146.

It is an arithmetic number, because the mean of its divisors is an integer number (15795815856624).

Almost surely, 2^{202220313122105} is an apocalyptic number.

It is an amenable number.

202220313122105 is a deficient number, since it is larger than the sum of its proper divisors (50512740583879).

202220313122105 is a wasteful number, since it uses less digits than its factorization.

202220313122105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15395532136.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 202220313122105 its reverse (501221313022202), we get a palindrome (703441626144307).

The spelling of 202220313122105 in words is "two hundred two trillion, two hundred twenty billion, three hundred thirteen million, one hundred twenty-two thousand, one hundred five".