133100020221202 has 4 divisors (see below), whose sum is σ = 199650030331806. Its totient is φ = 66550010110600.

The previous prime is 133100020221199. The next prime is 133100020221209. The reversal of 133100020221202 is 202122020001331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127997341315281 + 5102678905921 = 11313591^2 + 2258911^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133100020221202.

It is not an unprimeable number, because it can be changed into a prime (133100020221209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33275005055299 + ... + 33275005055302.

Almost surely, 2^{133100020221202} is an apocalyptic number.

133100020221202 is a deficient number, since it is larger than the sum of its proper divisors (66550010110604).

133100020221202 is an equidigital number, since it uses as much as digits as its factorization.

133100020221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66550010110603.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 133100020221202 its reverse (202122020001331), we get a palindrome (335222040222533).

The spelling of 133100020221202 in words is "one hundred thirty-three trillion, one hundred billion, twenty million, two hundred twenty-one thousand, two hundred two".