20222000001 has 56 divisors (see below), whose sum is σ = 34726970880. Its totient is φ = 11529910656.

The previous prime is 20221999939. The next prime is 20222000009. The reversal of 20222000001 is 10000022202.

It is not a de Polignac number, because 20222000001 - 2⁶ = 20221999937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20222000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2440201 + ... + 2448473.

It is an arithmetic number, because the mean of its divisors is an integer number (620124480).

Almost surely, 2^20222000001 is an apocalyptic number.

20222000001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20222000001 is a deficient number, since it is larger than the sum of its proper divisors (14504970879).

20222000001 is an frugal number, since it uses more digits than its factorization.

20222000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777 (or 8762 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20222000001 its reverse (10000022202), we get a palindrome (30222022203).

The spelling of 20222000001 in words is "twenty billion, two hundred twenty-two million, one", and thus it is an aban number.