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20122010011201 = 723592118329299
BaseRepresentation
bin1001001001101000001010…
…10000100100011001000001
32122020122102110211021011111
410210310011100210121001
510114134334030324301
6110443531312043321
74144524111013150
oct444640520443101
978218373737144
1020122010011201
11645877308733a
12230b944533541
13b2c660a3c137
144d7ca6507597
1524d64652a551
hex124d05424641

20122010011201 has 16 divisors (see below), whose sum is σ = 24403153536000. Its totient is φ = 16217929105488.

The previous prime is 20122010011199. The next prime is 20122010011237. The reversal of 20122010011201 is 10211001022102.

It is a cyclic number.

It is not a de Polignac number, because 20122010011201 - 21 = 20122010011199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122010012201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059155151 + ... + 1059174148.

It is an arithmetic number, because the mean of its divisors is an integer number (1525197096000).

Almost surely, 220122010011201 is an apocalyptic number.

It is an amenable number.

20122010011201 is a deficient number, since it is larger than the sum of its proper divisors (4281143524799).

20122010011201 is a wasteful number, since it uses less digits than its factorization.

20122010011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118329388.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20122010011201 its reverse (10211001022102), we get a palindrome (30333011033303).

The spelling of 20122010011201 in words is "twenty trillion, one hundred twenty-two billion, ten million, eleven thousand, two hundred one".

Divisors: 1 7 23 59 161 413 1357 9499 2118329299 14828305093 48721573877 124981428641 341051017139 874870000487 2874572858743 20122010011201