1020202022133 has 56 divisors (see below), whose sum is σ = 1751897754368. Its totient is φ = 581712116832.

The previous prime is 1020202022131. The next prime is 1020202022143. The reversal of 1020202022133 is 3312202020201.

It is not a de Polignac number, because 1020202022133 - 2¹ = 1020202022131 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020202022131) 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 55 ways as a sum of consecutive naturals, for example, 2146791 + ... + 2578587.

Almost surely, 2^{1020202022133} is an apocalyptic number.

It is an amenable number.

1020202022133 is a deficient number, since it is larger than the sum of its proper divisors (731695732235).

1020202022133 is an frugal number, since it uses more digits than its factorization.

1020202022133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432285 (or 432270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1020202022133 its reverse (3312202020201), we get a palindrome (4332404042334).

The spelling of 1020202022133 in words is "one trillion, twenty billion, two hundred two million, twenty-two thousand, one hundred thirty-three".