200220101001 has 12 divisors (see below), whose sum is σ = 289387474740. Its totient is φ = 133396684800.

The previous prime is 200220100961. The next prime is 200220101021. The reversal of 200220101001 is 100101022002.

It can be written as a sum of positive squares in 2 ways, for example, as 106615310400 + 93604790601 = 326520^2 + 305949^2 .

It is not a de Polignac number, because 200220101001 - 2¹⁵ = 200220068233 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200220101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6933336 + ... + 6962153.

It is an arithmetic number, because the mean of its divisors is an integer number (24115622895).

Almost surely, 2^200220101001 is an apocalyptic number.

It is an amenable number.

200220101001 is a deficient number, since it is larger than the sum of its proper divisors (89167373739).

200220101001 is a wasteful number, since it uses less digits than its factorization.

200220101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13897096 (or 13897093 counting only the distinct ones).

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

Adding to 200220101001 its reverse (100101022002), we get a palindrome (300321123003).

The spelling of 200220101001 in words is "two hundred billion, two hundred twenty million, one hundred one thousand, one".