33211201020213 has 32 divisors (see below), whose sum is σ = 45651481488000. Its totient is φ = 21466215254016.

The previous prime is 33211201020161. The next prime is 33211201020223. The reversal of 33211201020213 is 31202010211233.

It is not a de Polignac number, because 33211201020213 - 2²⁰ = 33211199971637 is a prime.

It is a super-2 number, since 2×33211201020213² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33211201020213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33211201020223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284164813 + ... + 284281661.

It is an arithmetic number, because the mean of its divisors is an integer number (1426608796500).

Almost surely, 2^{33211201020213} is an apocalyptic number.

It is an amenable number.

33211201020213 is a deficient number, since it is larger than the sum of its proper divisors (12440280467787).

33211201020213 is a wasteful number, since it uses less digits than its factorization.

33211201020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138981.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33211201020213 its reverse (31202010211233), we get a palindrome (64413211231446).

The spelling of 33211201020213 in words is "thirty-three trillion, two hundred eleven billion, two hundred one million, twenty thousand, two hundred thirteen".