20002201031033 has 8 divisors (see below), whose sum is σ = 22807939637448. Its totient is φ = 17377477818624.

The previous prime is 20002201030969. The next prime is 20002201031083. The reversal of 20002201031033 is 33013010220002.

It can be written as a sum of positive squares in 4 ways, for example, as 3478236190009 + 16523964841024 = 1865003^2 + 4064968^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20002201031033 - 2⁶ = 20002201030969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002201031083) 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 7 ways as a sum of consecutive naturals, for example, 45253848266 + ... + 45253848707.

It is an arithmetic number, because the mean of its divisors is an integer number (2850992454681).

Almost surely, 2^{20002201031033} is an apocalyptic number.

It is an amenable number.

20002201031033 is a deficient number, since it is larger than the sum of its proper divisors (2805738606415).

20002201031033 is a wasteful number, since it uses less digits than its factorization.

20002201031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90507697003.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20002201031033 its reverse (33013010220002), we get a palindrome (53015211251035).

The spelling of 20002201031033 in words is "twenty trillion, two billion, two hundred one million, thirty-one thousand, thirty-three".