10305220332004 has 12 divisors (see below), whose sum is σ = 19421376779644. Its totient is φ = 4756255537824.

The previous prime is 10305220331983. The next prime is 10305220332007. The reversal of 10305220332004 is 40023302250301.

It can be written as a sum of positive squares in 2 ways, for example, as 2353677588900 + 7951542743104 = 1534170^2 + 2819848^2 .

It is a super-2 number, since 2×10305220332004² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10305220332004.

It is not an unprimeable number, because it can be changed into a prime (10305220332007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99088656987 + ... + 99088657090.

Almost surely, 2^{10305220332004} is an apocalyptic number.

It is an amenable number.

10305220332004 is a deficient number, since it is larger than the sum of its proper divisors (9116156447640).

10305220332004 is a wasteful number, since it uses less digits than its factorization.

10305220332004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198177314094 (or 198177314092 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 10305220332004 its reverse (40023302250301), we get a palindrome (50328522582305).

The spelling of 10305220332004 in words is "ten trillion, three hundred five billion, two hundred twenty million, three hundred thirty-two thousand, four".