21200202033133 has 16 divisors (see below), whose sum is σ = 22575724784640. Its totient is φ = 19851991099200.

The previous prime is 21200202033121. The next prime is 21200202033163. The reversal of 21200202033133 is 33133020200212.

It is not a de Polignac number, because 21200202033133 - 2¹³ = 21200202024941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21200202033103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18034978 + ... + 19174483.

It is an arithmetic number, because the mean of its divisors is an integer number (1410982799040).

Almost surely, 2^{21200202033133} is an apocalyptic number.

It is an amenable number.

21200202033133 is a deficient number, since it is larger than the sum of its proper divisors (1375522751507).

21200202033133 is a wasteful number, since it uses less digits than its factorization.

21200202033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37209828.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21200202033133 its reverse (33133020200212), we get a palindrome (54333222233345).

The spelling of 21200202033133 in words is "twenty-one trillion, two hundred billion, two hundred two million, thirty-three thousand, one hundred thirty-three".