133333120212 has 48 divisors (see below), whose sum is σ = 312361459200. Its totient is φ = 44266007520.

The previous prime is 133333120201. The next prime is 133333120231. The reversal of 133333120212 is 212021333331.

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, 3341137 + ... + 3380807.

It is an arithmetic number, because the mean of its divisors is an integer number (6507530400).

Almost surely, 2^133333120212 is an apocalyptic number.

133333120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133333120212 is an abundant number, since it is smaller than the sum of its proper divisors (179028338988).

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

133333120212 is a wasteful number, since it uses less digits than its factorization.

133333120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40796 (or 40794 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133333120212 its reverse (212021333331), we get a palindrome (345354453543).

The spelling of 133333120212 in words is "one hundred thirty-three billion, three hundred thirty-three million, one hundred twenty thousand, two hundred twelve".