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2000122010001 = 34167353418871
BaseRepresentation
bin11101000110110000100…
…011111101100110010001
321002012122221102121020000
4131012300203331212101
5230232222213310001
64130502100040213
7264334613400243
oct35066043754621
97065587377200
102000122010001
117012798057a5
12283778993069
131167c291313b
146cb40b70093
1537063a7da86
hex1d1b08fd991

2000122010001 has 40 divisors (see below), whose sum is σ = 3014249825664. Its totient is φ = 1321672239360.

The previous prime is 2000122009969. The next prime is 2000122010023. The reversal of 2000122010001 is 1000102210002.

It is not a de Polignac number, because 2000122010001 - 25 = 2000122009969 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 (2000122010501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4565596 + ... + 4984466.

Almost surely, 22000122010001 is an apocalyptic number.

It is an amenable number.

2000122010001 is a deficient number, since it is larger than the sum of its proper divisors (1014127815663).

2000122010001 is a wasteful number, since it uses less digits than its factorization.

2000122010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419403 (or 419394 counting only the distinct ones).

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

Adding to 2000122010001 its reverse (1000102210002), we get a palindrome (3000224220003).

The spelling of 2000122010001 in words is "two trillion, one hundred twenty-two million, ten thousand, one".

Divisors: 1 3 9 27 81 167 353 501 1059 1503 3177 4509 9531 13527 28593 58951 176853 418871 530559 1256613 1591677 3769839 4775031 11309517 33928551 69951457 147861463 209854371 443584389 629563113 1330753167 1888689339 3992259501 5666068017 11976778503 24692864321 74078592963 222235778889 666707336667 2000122010001