212020001033 has 4 divisors (see below), whose sum is σ = 212184486420. Its totient is φ = 211855515648.

The previous prime is 212020001027. The next prime is 212020001071. The reversal of 212020001033 is 330100020212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118465379344 + 93554621689 = 344188^2 + 305867^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020001033 - 2²² = 212015806729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212020000999 and 212020001017.

It is not an unprimeable number, because it can be changed into a prime (212020001003) 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, 82240760 + ... + 82243337.

It is an arithmetic number, because the mean of its divisors is an integer number (53046121605).

Almost surely, 2^212020001033 is an apocalyptic number.

It is an amenable number.

212020001033 is a deficient number, since it is larger than the sum of its proper divisors (164485387).

212020001033 is a wasteful number, since it uses less digits than its factorization.

212020001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164485386.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 212020001033 its reverse (330100020212), we get a palindrome (542120021245).

The spelling of 212020001033 in words is "two hundred twelve billion, twenty million, one thousand, thirty-three".