133133322222220 has 12 divisors (see below), whose sum is σ = 279579976666704. Its totient is φ = 53253328888880.

The previous prime is 133133322222163. The next prime is 133133322222247. The reversal of 133133322222220 is 22222223331331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328333055536 + ... + 3328333055575.

It is an arithmetic number, because the mean of its divisors is an integer number (23298331388892).

Almost surely, 2^{133133322222220} is an apocalyptic number.

133133322222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133133322222220 is an abundant number, since it is smaller than the sum of its proper divisors (146446654444484).

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

133133322222220 is a wasteful number, since it uses less digits than its factorization.

133133322222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656666111120 (or 6656666111118 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 133133322222220 its reverse (22222223331331), we get a palindrome (155355545553551).

The spelling of 133133322222220 in words is "one hundred thirty-three trillion, one hundred thirty-three billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty".