20122222022033 has 4 divisors (see below), whose sum is σ = 20212456201728. Its totient is φ = 20031987842340.

The previous prime is 20122222022029. The next prime is 20122222022047. The reversal of 20122222022033 is 33022022222102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20122222022033 - 2² = 20122222022029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122222022003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45117089513 + ... + 45117089958.

It is an arithmetic number, because the mean of its divisors is an integer number (5053114050432).

Almost surely, 2^{20122222022033} is an apocalyptic number.

It is an amenable number.

20122222022033 is a deficient number, since it is larger than the sum of its proper divisors (90234179695).

20122222022033 is an equidigital number, since it uses as much as digits as its factorization.

20122222022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90234179694.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20122222022033 its reverse (33022022222102), we get a palindrome (53144244244135).

The spelling of 20122222022033 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, thirty-three".