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20323211122 = 249926777607
BaseRepresentation
bin10010111011010110…
…111001011101110010
31221110100201002120001
4102323112321131302
5313110220223442
613200352540214
71316425305244
oct227326713562
957410632501
1020323211122
118689a17355
123b3225166a
131bbb641616
14dab1bc094
157de3122b7
hex4bb5b9772

20323211122 has 16 divisors (see below), whose sum is σ = 30561336000. Its totient is φ = 10136120688.

The previous prime is 20323211101. The next prime is 20323211137. The reversal of 20323211122 is 22111232302.

It is a self number, because there is not a number n which added to its sum of digits gives 20323211122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667843 + ... + 2675449.

It is an arithmetic number, because the mean of its divisors is an integer number (1910083500).

Almost surely, 220323211122 is an apocalyptic number.

20323211122 is a deficient number, since it is larger than the sum of its proper divisors (10238124878).

20323211122 is a wasteful number, since it uses less digits than its factorization.

20323211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20323211122 its reverse (22111232302), we get a palindrome (42434443424).

The spelling of 20323211122 in words is "twenty billion, three hundred twenty-three million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 499 998 2677 5354 7607 15214 1335823 2671646 3795893 7591786 20363939 40727878 10161605561 20323211122