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2211002200001 = 7607520358249
BaseRepresentation
bin100000001011001010000…
…000000010111111000001
321211100222112201012112102
4200023022000002333001
5242211113030400001
64411415334240145
7315511460416640
oct40131200027701
97740875635472
102211002200001
11782754112761
122b86101b6055
1313065c09b35a
1479027c55357
153c7a72c7e6b
hex202ca002fc1

2211002200001 has 8 divisors (see below), whose sum is σ = 2531022528000. Its totient is φ = 1892022589728.

The previous prime is 2211002199971. The next prime is 2211002200027. The reversal of 2211002200001 is 1000022001122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211002200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211002200801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260174876 + ... + 260183373.

It is an arithmetic number, because the mean of its divisors is an integer number (316377816000).

Almost surely, 22211002200001 is an apocalyptic number.

It is an amenable number.

2211002200001 is a deficient number, since it is larger than the sum of its proper divisors (320020327999).

2211002200001 is an equidigital number, since it uses as much as digits as its factorization.

2211002200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520358863.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2211002200001 its reverse (1000022001122), we get a palindrome (3211024201123).

The spelling of 2211002200001 in words is "two trillion, two hundred eleven billion, two million, two hundred thousand, one".

Divisors: 1 7 607 4249 520358249 3642507743 315857457143 2211002200001