320000100010002 has 40 divisors (see below), whose sum is σ = 759215923559676. Its totient is φ = 100392188237568.

The previous prime is 320000100010001. The next prime is 320000100010039. The reversal of 320000100010002 is 200010001000023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 254964601047321 + 65035498962681 = 15967611^2 + 8064459^2 .

It is a super-2 number, since 2×320000100010002² (a number of 30 digits) contains 22 as substring.

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 (320000100010001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58097328403 + ... + 58097333910.

Almost surely, 2^{320000100010002} is an apocalyptic number.

320000100010002 is an abundant number, since it is smaller than the sum of its proper divisors (439215823549674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320000100010002 is a wasteful number, since it uses less digits than its factorization.

320000100010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116194662344 (or 116194662335 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 320000100010002 its reverse (200010001000023), we get a palindrome (520010101010025).

The spelling of 320000100010002 in words is "three hundred twenty trillion, one hundred million, ten thousand, two".