20223210001 has 8 divisors (see below), whose sum is σ = 20930639400. Its totient is φ = 19516452480.

The previous prime is 20223209969. The next prime is 20223210011. The reversal of 20223210001 is 10001232202.

It can be written as a sum of positive squares in 4 ways, for example, as 3665697025 + 16557512976 = 60545^2 + 128676^2 .

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

It is not a de Polignac number, because 20223210001 - 2⁵ = 20223209969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223210011) 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, 106330 + ... + 227491.

It is an arithmetic number, because the mean of its divisors is an integer number (2616329925).

Almost surely, 2^20223210001 is an apocalyptic number.

It is an amenable number.

20223210001 is a deficient number, since it is larger than the sum of its proper divisors (707429399).

20223210001 is a wasteful number, since it uses less digits than its factorization.

20223210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335939.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20223210001 its reverse (10001232202), we get a palindrome (30224442203).

The spelling of 20223210001 in words is "twenty billion, two hundred twenty-three million, two hundred ten thousand, one".