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20122010121233 = 231297674533543
BaseRepresentation
bin1001001001101000001010…
…10000111111010000010001
32122020122102111000212002202
410210310011100333100101
510114134334042334413
6110443531314252545
74144524111652016
oct444640520772021
978218374025082
1020122010121233
116458773151a79
12230b944587155
13b2c660a7a247
144d7ca653570d
1524d64654ce58
hex124d0543f411

20122010121233 has 8 divisors (see below), whose sum is σ = 21013068962688. Its totient is φ = 19232300349504.

The previous prime is 20122010121229. The next prime is 20122010121253. The reversal of 20122010121233 is 33212101022102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122010121233 - 22 = 20122010121229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122010121223) 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, 337236941 + ... + 337296602.

It is an arithmetic number, because the mean of its divisors is an integer number (2626633620336).

Almost surely, 220122010121233 is an apocalyptic number.

20122010121233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20122010121233 is a deficient number, since it is larger than the sum of its proper divisors (891058841455).

20122010121233 is a wasteful number, since it uses less digits than its factorization.

20122010121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674534863.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20122010121233 its reverse (33212101022102), we get a palindrome (53334111143335).

The spelling of 20122010121233 in words is "twenty trillion, one hundred twenty-two billion, ten million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 23 1297 29831 674533543 15514271489 874870005271 20122010121233