200022122101 has 4 divisors (see below), whose sum is σ = 202084205932. Its totient is φ = 197960038272.

The previous prime is 200022122087. The next prime is 200022122123. The reversal of 200022122101 is 101221220002.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 156226515025 + 43795607076 = 395255^2 + 209274^2 .

It is a cyclic number.

It is not a de Polignac number, because 200022122101 - 2⁷ = 200022121973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022120101) 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 in 3 ways as a sum of consecutive naturals, for example, 1031041770 + ... + 1031041963.

It is an arithmetic number, because the mean of its divisors is an integer number (50521051483).

Almost surely, 2^200022122101 is an apocalyptic number.

It is an amenable number.

200022122101 is a deficient number, since it is larger than the sum of its proper divisors (2062083831).

200022122101 is an equidigital number, since it uses as much as digits as its factorization.

200022122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062083830.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200022122101 its reverse (101221220002), we get a palindrome (301243342103).

The spelling of 200022122101 in words is "two hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred one".