220202101001 has 8 divisors (see below), whose sum is σ = 223228135080. Its totient is φ = 217176325632.

The previous prime is 220202100977. The next prime is 220202101087. The reversal of 220202101001 is 100101202022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4664753401 + 215537347600 = 68299^2 + 464260^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220202101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202101201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181005 + ... + 2279733.

It is an arithmetic number, because the mean of its divisors is an integer number (27903516885).

Almost surely, 2^220202101001 is an apocalyptic number.

It is an amenable number.

220202101001 is a deficient number, since it is larger than the sum of its proper divisors (3026034079).

220202101001 is an equidigital number, since it uses as much as digits as its factorization.

220202101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129355.

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

Adding to 220202101001 its reverse (100101202022), we get a palindrome (320303303023).

The spelling of 220202101001 in words is "two hundred twenty billion, two hundred two million, one hundred one thousand, one".