33213201212230 has 32 divisors (see below), whose sum is σ = 64384831814688. Its totient is φ = 12262894176000.

The previous prime is 33213201212197. The next prime is 33213201212231. The reversal of 33213201212230 is 3221210231233.

It is a super-2 number, since 2×33213201212230² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213201212195 and 33213201212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213201212231) 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, 966031 + ... + 8207290.

It is an arithmetic number, because the mean of its divisors is an integer number (2012025994209).

Almost surely, 2^{33213201212230} is an apocalyptic number.

33213201212230 is a deficient number, since it is larger than the sum of its proper divisors (31171630602458).

33213201212230 is a wasteful number, since it uses less digits than its factorization.

33213201212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201192.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33213201212230 its reverse (3221210231233), we get a palindrome (36434411443463).

The spelling of 33213201212230 in words is "thirty-three trillion, two hundred thirteen billion, two hundred one million, two hundred twelve thousand, two hundred thirty".