20012223301 has 4 divisors (see below), whose sum is σ = 22871112352. Its totient is φ = 17153334252.

The previous prime is 20012223289. The next prime is 20012223409. The reversal of 20012223301 is 10332221002.

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 20012223301 - 2⁵ = 20012223269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012223901) 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, 1429444515 + ... + 1429444528.

It is an arithmetic number, because the mean of its divisors is an integer number (5717778088).

Almost surely, 2^20012223301 is an apocalyptic number.

It is an amenable number.

20012223301 is a deficient number, since it is larger than the sum of its proper divisors (2858889051).

20012223301 is an equidigital number, since it uses as much as digits as its factorization.

20012223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858889050.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20012223301 its reverse (10332221002), we get a palindrome (30344444303).

The spelling of 20012223301 in words is "twenty billion, twelve million, two hundred twenty-three thousand, three hundred one".