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20020210210122 = 233336701701687
BaseRepresentation
bin1001000110101010100011…
…00001001001010101001010
32121212220122212112112222120
410203111101201021111022
510111002342303210442
6110325054013032110
74134261320666163
oct443252141112512
977786585475876
1020020210210122
116419583813031
1222b4073a85636
13b22b893ac055
144d2daa42276a
1524ab892c64ec
hex12355184954a

20020210210122 has 8 divisors (see below), whose sum is σ = 40040420420256. Its totient is φ = 6673403403372.

The previous prime is 20020210210097. The next prime is 20020210210157. The reversal of 20020210210122 is 22101201202002.

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

20020210210122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668350850838 + ... + 1668350850849.

It is an arithmetic number, because the mean of its divisors is an integer number (5005052552532).

Almost surely, 220020210210122 is an apocalyptic number.

20020210210122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20020210210122 is a wasteful number, since it uses less digits than its factorization.

20020210210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336701701692.

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

Adding to 20020210210122 its reverse (22101201202002), we get a palindrome (42121411412124).

The spelling of 20020210210122 in words is "twenty trillion, twenty billion, two hundred ten million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 3336701701687 6673403403374 10010105105061 20020210210122