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20020222010211 = 3431192713012117
BaseRepresentation
bin1001000110101010100100…
…01110001010001101100011
32121212220200200202001122220
410203111102032022031203
510111002403313311321
6110325055114002123
74134261523203603
oct443252216121543
977786620661586
1020020222010211
11641958a442675
1222b4077a16343
13b22b8b981057
144d2dabc14c03
1524ab8a3579c6
hex12355238a363

20020222010211 has 16 divisors (see below), whose sum is σ = 27316703656704. Its totient is φ = 13035329614944.

The previous prime is 20020222010179. The next prime is 20020222010213. The reversal of 20020222010211 is 11201022202002.

It is not a de Polignac number, because 20020222010211 - 25 = 20020222010179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020222010213) 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, 4967476 + ... + 8044641.

It is an arithmetic number, because the mean of its divisors is an integer number (1707293978544).

Almost surely, 220020222010211 is an apocalyptic number.

20020222010211 is a deficient number, since it is larger than the sum of its proper divisors (7296481646493).

20020222010211 is a wasteful number, since it uses less digits than its factorization.

20020222010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024090.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20020222010211 its reverse (11201022202002), we get a palindrome (31221244212213).

The spelling of 20020222010211 in words is "twenty trillion, twenty billion, two hundred twenty-two million, ten thousand, two hundred eleven".

Divisors: 1 3 43 129 11927 35781 512861 1538583 13012117 39036351 559521031 1678563093 155195519459 465586558377 6673407336737 20020222010211