320422202029 has 8 divisors (see below), whose sum is σ = 325812647160. Its totient is φ = 315071539200.

The previous prime is 320422202017. The next prime is 320422202053. The reversal of 320422202029 is 920202224023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22417575625 + 298004626404 = 149725^2 + 545898^2 .

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 320422202029 - 2⁷ = 320422201901 is a prime.

It is a super-2 number, since 2×320422202029² (a number of 24 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 = 320422201988 and 320422202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320422203029) 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, 9929332 + ... + 9961549.

It is an arithmetic number, because the mean of its divisors is an integer number (40726580895).

Almost surely, 2^320422202029 is an apocalyptic number.

It is an amenable number.

320422202029 is a deficient number, since it is larger than the sum of its proper divisors (5390445131).

320422202029 is a wasteful number, since it uses less digits than its factorization.

320422202029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891151.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 320422202029 in words is "three hundred twenty billion, four hundred twenty-two million, two hundred two thousand, twenty-nine".