133113332220220 has 96 divisors (see below), whose sum is σ = 309800262320640. Its totient is φ = 47640817647360.

The previous prime is 133113332220199. The next prime is 133113332220241. The reversal of 133113332220220 is 22022233311331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133113332220199) and next prime (133113332220241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14325975 + ... + 21713134.

It is an arithmetic number, because the mean of its divisors is an integer number (3227086065840).

Almost surely, 2^{133113332220220} is an apocalyptic number.

133113332220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133113332220220 is an abundant number, since it is smaller than the sum of its proper divisors (176686930100420).

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

133113332220220 is a wasteful number, since it uses less digits than its factorization.

133113332220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36039395 (or 36039393 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133113332220220 its reverse (22022233311331), we get a palindrome (155135565531551).

The spelling of 133113332220220 in words is "one hundred thirty-three trillion, one hundred thirteen billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twenty".