133220112230 has 64 divisors (see below), whose sum is σ = 261058049280. Its totient is φ = 48748953600.

The previous prime is 133220112211. The next prime is 133220112251. The reversal of 133220112230 is 32211022331.

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, 1853606 + ... + 1924134.

It is an arithmetic number, because the mean of its divisors is an integer number (4079032020).

Almost surely, 2^133220112230 is an apocalyptic number.

133220112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133220112230 is a deficient number, since it is larger than the sum of its proper divisors (127837937050).

133220112230 is a wasteful number, since it uses less digits than its factorization.

133220112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70865.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133220112230 its reverse (32211022331), we get a palindrome (165431134561).

It can be divided in two parts, 1332201 and 12230, that added together give a palindrome (1344431).

The spelling of 133220112230 in words is "one hundred thirty-three billion, two hundred twenty million, one hundred twelve thousand, two hundred thirty".