20222010101 has 4 divisors (see below), whose sum is σ = 20499024012. Its totient is φ = 19944996192.

The previous prime is 20222010089. The next prime is 20222010131. The reversal of 20222010101 is 10101022202.

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 8958433201 + 11263576900 = 94649^2 + 106130^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222010101 - 2¹⁴ = 20221993717 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 (20222010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138506846 + ... + 138506991.

It is an arithmetic number, because the mean of its divisors is an integer number (5124756003).

Almost surely, 2^20222010101 is an apocalyptic number.

It is an amenable number.

20222010101 is a deficient number, since it is larger than the sum of its proper divisors (277013911).

20222010101 is an equidigital number, since it uses as much as digits as its factorization.

20222010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277013910.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20222010101 its reverse (10101022202), we get a palindrome (30323032303).

The spelling of 20222010101 in words is "twenty billion, two hundred twenty-two million, ten thousand, one hundred one".