33020123133212 has 48 divisors (see below), whose sum is σ = 59827668180000. Its totient is φ = 15927457400064.

The previous prime is 33020123133161. The next prime is 33020123133251. The reversal of 33020123133212 is 21233132102033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176377114 + ... + 1176405182.

It is an arithmetic number, because the mean of its divisors is an integer number (1246409753750).

Almost surely, 2^{33020123133212} is an apocalyptic number.

It is an amenable number.

33020123133212 is a deficient number, since it is larger than the sum of its proper divisors (26807545046788).

33020123133212 is a wasteful number, since it uses less digits than its factorization.

33020123133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36198 (or 36196 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 33020123133212 its reverse (21233132102033), we get a palindrome (54253255235245).

The spelling of 33020123133212 in words is "thirty-three trillion, twenty billion, one hundred twenty-three million, one hundred thirty-three thousand, two hundred twelve".