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20020201001262 = 23272112238156177
BaseRepresentation
bin1001000110101010100001…
…11110000001000100101110
32121212220122020012200210200
410203111100332001010232
510111002332424020022
6110325053043414330
74134261146503200
oct443252076010456
977786566180720
1020020201001262
1164195795a3300
1222b40709843a6
13b22b87506617
144d2da9106770
1524ab885a7bac
hex123550f8112e

20020201001262 has 216 divisors, whose sum is σ = 57874738351248. Its totient is φ = 4973962371840.

The previous prime is 20020201001261. The next prime is 20020201001263. The reversal of 20020201001262 is 26210010202002.

20020201001262 is a `hidden beast` number, since 200 + 2 + 0 + 201 + 0 + 0 + 1 + 262 = 666.

It is an interprime number because it is at equal distance from previous prime (20020201001261) and next prime (20020201001263).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020201001261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1623483 + ... + 6532694.

It is an arithmetic number, because the mean of its divisors is an integer number (267938603478).

Almost surely, 220020201001262 is an apocalyptic number.

20020201001262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020201001262 is an abundant number, since it is smaller than the sum of its proper divisors (37854537349986).

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

20020201001262 is a wasteful number, since it uses less digits than its factorization.

20020201001262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156244 (or 8156223 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20020201001262 its reverse (26210010202002), we get a palindrome (46230211203264).

The spelling of 20020201001262 in words is "twenty trillion, twenty billion, two hundred one million, one thousand, two hundred sixty-two".