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102220200001 = 157276499663
BaseRepresentation
bin101111100110011001…
…1000111100001000001
3100202211220100012002101
41133030303013201001
53133321332400001
6114543113350401
710246053235543
oct1371463074101
9322756305071
10102220200001
113a395702237
1217989408401
13984079455a
144d39c79693
1529d40e6a01
hex17cccc7841

102220200001 has 4 divisors (see below), whose sum is σ = 102226715392. Its totient is φ = 102213684612.

The previous prime is 102220199999. The next prime is 102220200011. The reversal of 102220200001 is 100002022201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102220200001 - 21 = 102220199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220200011) 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, 3234105 + ... + 3265558.

It is an arithmetic number, because the mean of its divisors is an integer number (25556678848).

Almost surely, 2102220200001 is an apocalyptic number.

It is an amenable number.

102220200001 is a deficient number, since it is larger than the sum of its proper divisors (6515391).

102220200001 is an equidigital number, since it uses as much as digits as its factorization.

102220200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515390.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102220200001 its reverse (100002022201), we get a palindrome (202222222202).

The spelling of 102220200001 in words is "one hundred two billion, two hundred twenty million, two hundred thousand, one".

Divisors: 1 15727 6499663 102220200001