133212110222 has 4 divisors (see below), whose sum is σ = 199818165336. Its totient is φ = 66606055110.

The previous prime is 133212110221. The next prime is 133212110231. The reversal of 133212110222 is 222011212331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133212110194 and 133212110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212110221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33303027554 + ... + 33303027557.

It is an arithmetic number, because the mean of its divisors is an integer number (49954541334).

Almost surely, 2^133212110222 is an apocalyptic number.

133212110222 is a deficient number, since it is larger than the sum of its proper divisors (66606055114).

133212110222 is an equidigital number, since it uses as much as digits as its factorization.

133212110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66606055113.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 133212110222 its reverse (222011212331), we get a palindrome (355223322553).

The spelling of 133212110222 in words is "one hundred thirty-three billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-two".