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20022040244042 = 2199241208741219
BaseRepresentation
bin1001000110101101111101…
…00110001010111101001010
32121220002101102001220120122
410203112332212022331022
510111020114300302132
6110325555345023242
74134354552013064
oct443267646127512
977802342056518
1020022040244042
11641a332820661
1222b44a4924b22
13b230bb586665
144d31014b6734
1524ac44cb3912
hex1235be98af4a

20022040244042 has 16 divisors (see below), whose sum is σ = 30309225144000. Its totient is φ = 9919382679360.

The previous prime is 20022040244039. The next prime is 20022040244131. The reversal of 20022040244042 is 24044204022002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104274692 + ... + 104466527.

It is an arithmetic number, because the mean of its divisors is an integer number (1894326571500).

Almost surely, 220022040244042 is an apocalyptic number.

20022040244042 is a deficient number, since it is larger than the sum of its proper divisors (10287184899958).

20022040244042 is a wasteful number, since it uses less digits than its factorization.

20022040244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208741661.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20022040244042 its reverse (24044204022002), we get a palindrome (44066244266044).

The spelling of 20022040244042 in words is "twenty trillion, twenty-two billion, forty million, two hundred forty-four thousand, forty-two".

Divisors: 1 2 199 241 398 482 47959 95918 208741219 417482438 41539502581 50306633779 83079005162 100613267558 10011020122021 20022040244042