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20010011001202 = 2718315231114759
BaseRepresentation
bin1001000110010111100011…
…00110010000000101110010
32121211221100001221001121001
410203023301212100011302
510110321000304014302
6110320245552352214
74133450504103205
oct443136146200562
977757301831531
1020010011001202
11641521a606452
1222b20a824566a
13b21c223536a1
144d26bda4593c
1524a78dbb8787
hex1232f1990172

20010011001202 has 32 divisors (see below), whose sum is σ = 30824737090560. Its totient is φ = 9738838020240.

The previous prime is 20010011001191. The next prime is 20010011001221. The reversal of 20010011001202 is 20210011001002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17392699 + ... + 18507457.

It is an arithmetic number, because the mean of its divisors is an integer number (963273034080).

Almost surely, 220010011001202 is an apocalyptic number.

20010011001202 is a deficient number, since it is larger than the sum of its proper divisors (10814726089358).

20010011001202 is a wasteful number, since it uses less digits than its factorization.

20010011001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116438.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010011001202 its reverse (20210011001002), we get a palindrome (40220022002204).

The spelling of 20010011001202 in words is "twenty trillion, ten billion, eleven million, one thousand, two hundred two".

Divisors: 1 2 71 83 142 166 1523 3046 5893 11786 108133 126409 216266 252818 1114759 2229518 8975039 17950078 79147889 92524997 158295778 185049994 1697777957 3395555914 6569274787 13138549574 120542234947 140915570431 241084469894 281831140862 10005005500601 20010011001202