2033132020221 has 4 divisors (see below), whose sum is σ = 2710842693632. Its totient is φ = 1355421346812.

The previous prime is 2033132020177. The next prime is 2033132020229. The reversal of 2033132020221 is 1220202313302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2033132020221 - 2¹³ = 2033132012029 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 (2033132020229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338855336701 + ... + 338855336706.

It is an arithmetic number, because the mean of its divisors is an integer number (677710673408).

Almost surely, 2^{2033132020221} is an apocalyptic number.

It is an amenable number.

2033132020221 is a deficient number, since it is larger than the sum of its proper divisors (677710673411).

2033132020221 is an equidigital number, since it uses as much as digits as its factorization.

2033132020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677710673410.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2033132020221 its reverse (1220202313302), we get a palindrome (3253334333523).

The spelling of 2033132020221 in words is "two trillion, thirty-three billion, one hundred thirty-two million, twenty thousand, two hundred twenty-one".