133020022112221 has 8 divisors (see below), whose sum is σ = 133070357332224. Its totient is φ = 132969696152160.

The previous prime is 133020022112149. The next prime is 133020022112287. The reversal of 133020022112221 is 122211220020331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133020022112221 - 2⁷ = 133020022112093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133020022112192 and 133020022112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020022110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26488401 + ... + 31107481.

It is an arithmetic number, because the mean of its divisors is an integer number (16633794666528).

Almost surely, 2^{133020022112221} is an apocalyptic number.

It is an amenable number.

133020022112221 is a deficient number, since it is larger than the sum of its proper divisors (50335220003).

133020022112221 is an equidigital number, since it uses as much as digits as its factorization.

133020022112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629971.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 133020022112221 its reverse (122211220020331), we get a palindrome (255231242132552).

The spelling of 133020022112221 in words is "one hundred thirty-three trillion, twenty billion, twenty-two million, one hundred twelve thousand, two hundred twenty-one".