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2110000022001 = 33178115668249
BaseRepresentation
bin11110101101000101110…
…011010100000111110001
321110201021112021221112000
4132231011303110013301
5234032240001201001
64253153131124213
7305304524156454
oct36550563240761
97421245257460
102110000022001
11743934006483
122a0b228a3669
13123c83a6b2a1
14741a5a7b49b
1539d450cba86
hex1eb45cd41f1

2110000022001 has 32 divisors (see below), whose sum is σ = 3313885680000. Its totient is φ = 1322288893440.

The previous prime is 2110000021991. The next prime is 2110000022047. The reversal of 2110000022001 is 1002200000112.

It is not a de Polignac number, because 2110000022001 - 29 = 2110000021489 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2110000032001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2461876 + ... + 3206373.

It is an arithmetic number, because the mean of its divisors is an integer number (103558927500).

Almost surely, 22110000022001 is an apocalyptic number.

It is an amenable number.

2110000022001 is a deficient number, since it is larger than the sum of its proper divisors (1203885657999).

2110000022001 is a wasteful number, since it uses less digits than its factorization.

2110000022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669086 (or 5669080 counting only the distinct ones).

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

Adding to 2110000022001 its reverse (1002200000112), we get a palindrome (3112200022113).

The spelling of 2110000022001 in words is "two trillion, one hundred ten billion, twenty-two thousand, one".

Divisors: 1 3 9 17 27 51 153 459 811 2433 7299 13787 21897 41361 124083 372249 5668249 17004747 51014241 96360233 153042723 289080699 867242097 2601726291 4596949939 13790849817 41372549451 78148148963 124117648353 234444446889 703333340667 2110000022001