133342355220 has 96 divisors (see below), whose sum is σ = 374250240000. Its totient is φ = 35473173504.

The previous prime is 133342355213. The next prime is 133342355227. The reversal of 133342355220 is 22553243331.

It is an interprime number because it is at equal distance from previous prime (133342355213) and next prime (133342355227).

It is a super-2 number, since 2×133342355220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133342355227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68414806 + ... + 68416754.

It is an arithmetic number, because the mean of its divisors is an integer number (3898440000).

Almost surely, 2^133342355220 is an apocalyptic number.

133342355220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133342355220 is an abundant number, since it is smaller than the sum of its proper divisors (240907884780).

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

133342355220 is a wasteful number, since it uses less digits than its factorization.

133342355220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 133342355220 its reverse (22553243331), we get a palindrome (155895598551).

The spelling of 133342355220 in words is "one hundred thirty-three billion, three hundred forty-two million, three hundred fifty-five thousand, two hundred twenty".