20602024004 has 24 divisors (see below), whose sum is σ = 36254122968. Its totient is φ = 10243860480.

The previous prime is 20602023977. The next prime is 20602024013. The reversal of 20602024004 is 40042020602.

It can be written as a sum of positive squares in 4 ways, for example, as 403929604 + 20198094400 = 20098^2 + 142120^2 .

It is a super-2 number, since 2×20602024004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514532 + ... + 553124.

It is an arithmetic number, because the mean of its divisors is an integer number (1510588457).

Almost surely, 2^20602024004 is an apocalyptic number.

It is an amenable number.

20602024004 is a deficient number, since it is larger than the sum of its proper divisors (15652098964).

20602024004 is a wasteful number, since it uses less digits than its factorization.

20602024004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39335 (or 39333 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20602024004 its reverse (40042020602), we get a palindrome (60644044606).

The spelling of 20602024004 in words is "twenty billion, six hundred two million, twenty-four thousand, four".