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2200101200001 = 321237197619797
BaseRepresentation
bin100000000001000000010…
…000000010000010000001
321210022211211120000202200
4200001000100002002001
5242021301401400001
64402413524103413
7314644362432555
oct40010020020201
97708754500680
102200101200001
1177906a853051
122b6489534b69
1312c6128272b3
14786b2195865
153c36a292086
hex20040402081

2200101200001 has 12 divisors (see below), whose sum is σ = 3180493029012. Its totient is φ = 1465548407136.

The previous prime is 2200101199939. The next prime is 2200101200071. The reversal of 2200101200001 is 1000021010022.

It can be written as a sum of positive squares in 2 ways, for example, as 1114451816976 + 1085649383025 = 1055676^2 + 1041945^2 .

It is not a de Polignac number, because 2200101200001 - 26 = 2200101199937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2200101200071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98798766 + ... + 98821031.

It is an arithmetic number, because the mean of its divisors is an integer number (265041085751).

Almost surely, 22200101200001 is an apocalyptic number.

It is an amenable number.

2200101200001 is a deficient number, since it is larger than the sum of its proper divisors (980391829011).

2200101200001 is a wasteful number, since it uses less digits than its factorization.

2200101200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197621040 (or 197621037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2200101200001 its reverse (1000021010022), we get a palindrome (3200122210023).

The spelling of 2200101200001 in words is "two trillion, two hundred billion, one hundred one million, two hundred thousand, one".

Divisors: 1 3 9 1237 3711 11133 197619797 592859391 1778578173 244455688889 733367066667 2200101200001