33212075057 has 4 divisors (see below), whose sum is σ = 37956657216. Its totient is φ = 28467492900.

The previous prime is 33212075021. The next prime is 33212075059. The reversal of 33212075057 is 75057021233.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75057021233 = 2179 ⋅34445627.

It is not a de Polignac number, because 33212075057 - 2²² = 33207880753 is a prime.

It is a super-2 number, since 2×33212075057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33212075059) 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 3 ways as a sum of consecutive naturals, for example, 2372291069 + ... + 2372291082.

It is an arithmetic number, because the mean of its divisors is an integer number (9489164304).

Almost surely, 2^33212075057 is an apocalyptic number.

It is an amenable number.

33212075057 is a deficient number, since it is larger than the sum of its proper divisors (4744582159).

33212075057 is an equidigital number, since it uses as much as digits as its factorization.

33212075057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744582158.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 33212075057 in words is "thirty-three billion, two hundred twelve million, seventy-five thousand, fifty-seven".