8820004637201 has 16 divisors (see below), whose sum is σ = 9810508339200. Its totient is φ = 7891327583568.

The previous prime is 8820004637183. The next prime is 8820004637203. The reversal of 8820004637201 is 1027364000288.

It is a cyclic number.

It is not a de Polignac number, because 8820004637201 - 2⁶ = 8820004637137 is a prime.

It is a super-2 number, since 2×8820004637201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8820004637203) 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, 127706471 + ... + 127775516.

It is an arithmetic number, because the mean of its divisors is an integer number (613156771200).

Almost surely, 2^{8820004637201} is an apocalyptic number.

It is an amenable number.

8820004637201 is a deficient number, since it is larger than the sum of its proper divisors (990503701999).

8820004637201 is a wasteful number, since it uses less digits than its factorization.

8820004637201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255482108.

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 8820004637201 its reverse (1027364000288), we get a palindrome (9847368637489).

The spelling of 8820004637201 in words is "eight trillion, eight hundred twenty billion, four million, six hundred thirty-seven thousand, two hundred one".