20004145010 has 32 divisors (see below), whose sum is σ = 36227859120. Its totient is φ = 7952827392.

The previous prime is 20004144997. The next prime is 20004145013. The reversal of 20004145010 is 1054140002.

It can be written as a sum of positive squares in 8 ways, for example, as 5706442681 + 14297702329 = 75541^2 + 119573^2 .

It is a super-2 number, since 2×20004145010² (a number of 21 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 20004145010.

It is not an unprimeable number, because it can be changed into a prime (20004145013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124102 + ... + 1141758.

Almost surely, 2^20004145010 is an apocalyptic number.

20004145010 is a deficient number, since it is larger than the sum of its proper divisors (16223714110).

20004145010 is a wasteful number, since it uses less digits than its factorization.

20004145010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20004145010 its reverse (1054140002), we get a palindrome (21058285012).

The spelling of 20004145010 in words is "twenty billion, four million, one hundred forty-five thousand, ten".