20021420102233 has 8 divisors (see below), whose sum is σ = 23126346214560. Its totient is φ = 17130626825280.

The previous prime is 20021420102221. The next prime is 20021420102239. The reversal of 20021420102233 is 33220102412002.

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 20021420102233 - 2¹³ = 20021420094041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20021420102239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53533208643 + ... + 53533209016.

It is an arithmetic number, because the mean of its divisors is an integer number (2890793276820).

Almost surely, 2^{20021420102233} is an apocalyptic number.

It is an amenable number.

20021420102233 is a deficient number, since it is larger than the sum of its proper divisors (3104926112327).

20021420102233 is a wasteful number, since it uses less digits than its factorization.

20021420102233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107066417687.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20021420102233 its reverse (33220102412002), we get a palindrome (53241522514235).

The spelling of 20021420102233 in words is "twenty trillion, twenty-one billion, four hundred twenty million, one hundred two thousand, two hundred thirty-three".