133232223222100 has 72 divisors (see below), whose sum is σ = 309808826466048. Its totient is φ = 49553699980800.

The previous prime is 133232223222073. The next prime is 133232223222101. The reversal of 133232223222100 is 1222322232331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232223222101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471978756 + ... + 472260955.

It is an arithmetic number, because the mean of its divisors is an integer number (4302900367584).

Almost surely, 2^{133232223222100} is an apocalyptic number.

133232223222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133232223222100 is an abundant number, since it is smaller than the sum of its proper divisors (176576603243948).

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

133232223222100 is a wasteful number, since it uses less digits than its factorization.

133232223222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944239825 (or 944239818 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133232223222100 its reverse (1222322232331), we get a palindrome (134454545454431).

The spelling of 133232223222100 in words is "one hundred thirty-three trillion, two hundred thirty-two billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred".