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2020210212122 = 2232691093149371
BaseRepresentation
bin11101011001011101111…
…010010111110100011010
321011010111220221000000222
4131121131322113310122
5231044342303241442
64144023300000042
7265645456321214
oct35313572276432
97133456830028
102020210212122
11709847aa8333
12287644390022
1311867466057b
146dac8a555b4
153783c41d8d2
hex1d65de97d1a

2020210212122 has 32 divisors (see below), whose sum is σ = 3176748097920. Its totient is φ = 961708587840.

The previous prime is 2020210212101. The next prime is 2020210212151. The reversal of 2020210212122 is 2212120120202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020210212122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13450097 + ... + 13599467.

It is an arithmetic number, because the mean of its divisors is an integer number (99273378060).

Almost surely, 22020210212122 is an apocalyptic number.

2020210212122 is a deficient number, since it is larger than the sum of its proper divisors (1156537885798).

2020210212122 is a wasteful number, since it uses less digits than its factorization.

2020210212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150758.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2020210212122 its reverse (2212120120202), we get a palindrome (4232330332324).

The spelling of 2020210212122 in words is "two trillion, twenty billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 23 46 269 538 1093 2186 6187 12374 25139 50278 149371 294017 298742 588034 3435533 6762391 6871066 13524782 40180799 80361598 163262503 326525006 924158377 1848316754 3755037569 7510075138 43917613307 87835226614 1010105106061 2020210212122