20222134001 has 4 divisors (see below), whose sum is σ = 20222422500. Its totient is φ = 20221845504.

The previous prime is 20222133983. The next prime is 20222134003. The reversal of 20222134001 is 10043122202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10043122202 = 2 ⋅5021561101.

It can be written as a sum of positive squares in 2 ways, for example, as 10439934976 + 9782199025 = 102176^2 + 98905^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222134001 - 2²² = 20217939697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222134003) 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, 35825 + ... + 204273.

It is an arithmetic number, because the mean of its divisors is an integer number (5055605625).

Almost surely, 2^20222134001 is an apocalyptic number.

It is an amenable number.

20222134001 is a deficient number, since it is larger than the sum of its proper divisors (288499).

20222134001 is a wasteful number, since it uses less digits than its factorization.

20222134001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288498.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20222134001 its reverse (10043122202), we get a palindrome (30265256203).

The spelling of 20222134001 in words is "twenty billion, two hundred twenty-two million, one hundred thirty-four thousand, one".