332033000020021 has 4 divisors (see below), whose sum is σ = 332163773161600. Its totient is φ = 331902226878444.

The previous prime is 332033000019983. The next prime is 332033000020037. The reversal of 332033000020021 is 120020000330233.

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 a cyclic number.

It is not a de Polignac number, because 332033000020021 - 2¹⁹ = 332032999495733 is a prime.

It is a super-2 number, since 2×332033000020021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332033000080021) 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, 65386566981 + ... + 65386572058.

It is an arithmetic number, because the mean of its divisors is an integer number (83040943290400).

Almost surely, 2^{332033000020021} is an apocalyptic number.

It is an amenable number.

332033000020021 is a deficient number, since it is larger than the sum of its proper divisors (130773141579).

332033000020021 is a wasteful number, since it uses less digits than its factorization.

332033000020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130773141578.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 332033000020021 its reverse (120020000330233), we get a palindrome (452053000350254).

The spelling of 332033000020021 in words is "three hundred thirty-two trillion, thirty-three billion, twenty thousand, twenty-one".