33540060232212 has 24 divisors (see below), whose sum is σ = 78261559510176. Its totient is φ = 11179817367648.

The previous prime is 33540060232193. The next prime is 33540060232213. The reversal of 33540060232212 is 21223206004533.

It is a super-2 number, since 2×33540060232212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33540060232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24648558 + ... + 25973669.

It is an arithmetic number, because the mean of its divisors is an integer number (3260898312924).

Almost surely, 2^{33540060232212} is an apocalyptic number.

It is an amenable number.

33540060232212 is an abundant number, since it is smaller than the sum of its proper divisors (44721499277964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33540060232212 is a wasteful number, since it uses less digits than its factorization.

33540060232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50677447 (or 50677445 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 33540060232212 its reverse (21223206004533), we get a palindrome (54763266236745).

The spelling of 33540060232212 in words is "thirty-three trillion, five hundred forty billion, sixty million, two hundred thirty-two thousand, two hundred twelve".