133421033021222 has 4 divisors (see below), whose sum is σ = 200131549531836. Its totient is φ = 66710516510610.

The previous prime is 133421033021201. The next prime is 133421033021251. The reversal of 133421033021222 is 222120330124331.

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

It is a super-2 number, since 2×133421033021222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33355258255304 + ... + 33355258255307.

It is an arithmetic number, because the mean of its divisors is an integer number (50032887382959).

Almost surely, 2^{133421033021222} is an apocalyptic number.

133421033021222 is a deficient number, since it is larger than the sum of its proper divisors (66710516510614).

133421033021222 is an equidigital number, since it uses as much as digits as its factorization.

133421033021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66710516510613.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 133421033021222 its reverse (222120330124331), we get a palindrome (355541363145553).

The spelling of 133421033021222 in words is "one hundred thirty-three trillion, four hundred twenty-one billion, thirty-three million, twenty-one thousand, two hundred twenty-two".