200220010101 has 12 divisors (see below), whose sum is σ = 306218839212. Its totient is φ = 125628241536.

The previous prime is 200220010097. The next prime is 200220010103. The reversal of 200220010101 is 101010022002.

It can be written as a sum of positive squares in 2 ways, for example, as 124292207601 + 75927802500 = 352551^2 + 275550^2 .

It is not a de Polignac number, because 200220010101 - 2² = 200220010097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220010103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654313606 + ... + 654313911.

It is an arithmetic number, because the mean of its divisors is an integer number (25518236601).

Almost surely, 2^200220010101 is an apocalyptic number.

It is an amenable number.

200220010101 is a deficient number, since it is larger than the sum of its proper divisors (105998829111).

200220010101 is a wasteful number, since it uses less digits than its factorization.

200220010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308627540 (or 1308627537 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200220010101 its reverse (101010022002), we get a palindrome (301230032103).

The spelling of 200220010101 in words is "two hundred billion, two hundred twenty million, ten thousand, one hundred one".