133422441220 has 12 divisors (see below), whose sum is σ = 280187126604. Its totient is φ = 53368976480.

The previous prime is 133422441197. The next prime is 133422441239. The reversal of 133422441220 is 22144224331.

It can be written as a sum of positive squares in 2 ways, for example, as 50700628224 + 82721812996 = 225168^2 + 287614^2 .

It is a super-2 number, since 2×133422441220² (a number of 23 digits) contains 22 as substring.

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, 3335561011 + ... + 3335561050.

It is an arithmetic number, because the mean of its divisors is an integer number (23348927217).

Almost surely, 2^133422441220 is an apocalyptic number.

133422441220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133422441220 is an abundant number, since it is smaller than the sum of its proper divisors (146764685384).

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

133422441220 is a wasteful number, since it uses less digits than its factorization.

133422441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671122070 (or 6671122068 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 133422441220 its reverse (22144224331), we get a palindrome (155566665551).

The spelling of 133422441220 in words is "one hundred thirty-three billion, four hundred twenty-two million, four hundred forty-one thousand, two hundred twenty".