20102222013 has 8 divisors (see below), whose sum is σ = 26806824576. Its totient is φ = 13399550400.

The previous prime is 20102221991. The next prime is 20102222017. The reversal of 20102222013 is 31022220102.

It is a happy number.

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

It is not a de Polignac number, because 20102222013 - 2⁵ = 20102221981 is a prime.

It is a super-3 number, since 3×20102222013³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102221983 and 20102222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458268 + ... + 500213.

It is an arithmetic number, because the mean of its divisors is an integer number (3350853072).

Almost surely, 2^20102222013 is an apocalyptic number.

It is an amenable number.

20102222013 is a deficient number, since it is larger than the sum of its proper divisors (6704602563).

20102222013 is an equidigital number, since it uses as much as digits as its factorization.

20102222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965475.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20102222013 its reverse (31022220102), we get a palindrome (51124442115).

The spelling of 20102222013 in words is "twenty billion, one hundred two million, two hundred twenty-two thousand, thirteen".