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20010120122333 = 1121715436304483
BaseRepresentation
bin1001000110010111110000…
…00110100000111111011101
32121211221121200020222122102
410203023320012200333131
510110321211222403313
6110320304451254445
74133453300444465
oct443137006407735
977757550228572
1020010120122333
116415276167800
1222b21188aa425
13b21c3bb3b9c3
144d26d032cba5
1524a798570a58
hex1232f81a0fdd

20010120122333 has 24 divisors (see below), whose sum is σ = 23303491170624. Its totient is φ = 17109859789440.

The previous prime is 20010120122323. The next prime is 20010120122413. The reversal of 20010120122333 is 33322102101002.

It is not a de Polignac number, because 20010120122333 - 232 = 20005825155037 is a prime.

It is a super-3 number, since 3×200101201223333 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010120122303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21710 + ... + 6326192.

It is an arithmetic number, because the mean of its divisors is an integer number (970978798776).

Almost surely, 220010120122333 is an apocalyptic number.

It is an amenable number.

20010120122333 is a deficient number, since it is larger than the sum of its proper divisors (3293371048291).

20010120122333 is a wasteful number, since it uses less digits than its factorization.

20010120122333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306065 (or 6306054 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20010120122333 its reverse (33322102101002), we get a palindrome (53332222223335).

The spelling of 20010120122333 in words is "twenty trillion, ten billion, one hundred twenty million, one hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 11 17 121 187 1543 2057 16973 26231 186703 288541 3173951 6304483 69349313 107176211 762842443 1178938321 9727817269 12968321531 107005989959 165372893573 1177065889549 1819101829303 20010120122333