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20010202130233 = 723124286969753
BaseRepresentation
bin1001000110010111111001…
…11111010110011100111001
32121211221211101120102100001
410203023330333112130321
510110321343221131413
6110320320541113001
74133455314502540
oct443137477263471
977757741512301
1020010202130233
11641530848a527
1222b2140258761
13b21c52b22ca3
144d26db199157
1524a7a086e4dd
hex1232fcfd6739

20010202130233 has 8 divisors (see below), whose sum is σ = 23863098192768. Its totient is φ = 16405880007264.

The previous prime is 20010202130209. The next prime is 20010202130239. The reversal of 20010202130233 is 33203120201002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20010202130233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20010202130233.

It is not an unprimeable number, because it can be changed into a prime (20010202130239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62143484716 + ... + 62143485037.

It is an arithmetic number, because the mean of its divisors is an integer number (2982887274096).

Almost surely, 220010202130233 is an apocalyptic number.

20010202130233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20010202130233 is a deficient number, since it is larger than the sum of its proper divisors (3852896062535).

20010202130233 is a wasteful number, since it uses less digits than its factorization.

20010202130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124286969783.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20010202130233 its reverse (33203120201002), we get a palindrome (53213322331235).

The spelling of 20010202130233 in words is "twenty trillion, ten billion, two hundred two million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 23 161 124286969753 870008788271 2858600304319 20010202130233