20220102013 has 8 divisors (see below), whose sum is σ = 20926203480. Its totient is φ = 19514591040.

The previous prime is 20220102011. The next prime is 20220102029. The reversal of 20220102013 is 31020102202.

It can be written as a sum of positive squares in 4 ways, for example, as 855153049 + 19364948964 = 29243^2 + 139158^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20220102013 - 2¹ = 20220102011 is a prime.

It is a super-2 number, since 2×20220102013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220101984 and 20220102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220102011) 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, 77370 + ... + 215467.

It is an arithmetic number, because the mean of its divisors is an integer number (2615775435).

Almost surely, 2^20220102013 is an apocalyptic number.

It is an amenable number.

20220102013 is a deficient number, since it is larger than the sum of its proper divisors (706101467).

20220102013 is a wasteful number, since it uses less digits than its factorization.

20220102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295247.

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

Adding to 20220102013 its reverse (31020102202), we get a palindrome (51240204215).

The spelling of 20220102013 in words is "twenty billion, two hundred twenty million, one hundred two thousand, thirteen".