201220023033 has 6 divisors (see below), whose sum is σ = 290651144394. Its totient is φ = 134146682016.

The previous prime is 201220023023. The next prime is 201220023119. The reversal of 201220023033 is 330320022102.

It is a happy number.

201220023033 is a `hidden beast` number, since 201 + 2 + 200 + 230 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 194690090169 + 6529932864 = 441237^2 + 80808^2 .

It is not a de Polignac number, because 201220023033 - 2¹⁰ = 201220022009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201220022997 and 201220023015.

It is not an unprimeable number, because it can be changed into a prime (201220023023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11178890160 + ... + 11178890177.

It is an arithmetic number, because the mean of its divisors is an integer number (48441857399).

Almost surely, 2^201220023033 is an apocalyptic number.

It is an amenable number.

201220023033 is a deficient number, since it is larger than the sum of its proper divisors (89431121361).

201220023033 is a wasteful number, since it uses less digits than its factorization.

201220023033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357780343 (or 22357780340 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 201220023033 its reverse (330320022102), we get a palindrome (531540045135).

The spelling of 201220023033 in words is "two hundred one billion, two hundred twenty million, twenty-three thousand, thirty-three".