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2020120003122 = 231325898974399
BaseRepresentation
bin11101011001011000100…
…010010000001000110010
321011010021122011220112220
4131121120202100020302
5231044201210044442
64144010314301510
7265643312465214
oct35313042201062
97133248156486
102020120003122
11709801093a41
1228761a127896
1311865ba67470
146dabaa925b4
153783454eeec
hex1d658890232

2020120003122 has 16 divisors (see below), whose sum is σ = 4351027699200. Its totient is φ = 621575385552.

The previous prime is 2020120003087. The next prime is 2020120003127. The reversal of 2020120003122 is 2213000210202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2020120003127) 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, 12949487122 + ... + 12949487277.

It is an arithmetic number, because the mean of its divisors is an integer number (271939231200).

Almost surely, 22020120003122 is an apocalyptic number.

2020120003122 is an abundant number, since it is smaller than the sum of its proper divisors (2330907696078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020120003122 is a wasteful number, since it uses less digits than its factorization.

2020120003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25898974417.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2020120003122 its reverse (2213000210202), we get a palindrome (4233120213324).

The spelling of 2020120003122 in words is "two trillion, twenty billion, one hundred twenty million, three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 25898974399 51797948798 77696923197 155393846394 336686667187 673373334374 1010060001561 2020120003122