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20201200022212 = 22112340149779701
BaseRepresentation
bin1001001011111011101010…
…10110011111001011000100
32122112012211100210122011021
410211331311112133023010
510121434024201202322
6110544145252520524
74153326366005626
oct445756526371304
978465740718137
1020201200022212
11648930a84a730
122323165020144
13b36c71104511
144dba59876c16
1525072d84c4c7
hex125f7559f2c4

20201200022212 has 48 divisors (see below), whose sum is σ = 40343063451264. Its totient is φ = 8761227200000.

The previous prime is 20201200022137. The next prime is 20201200022287. The reversal of 20201200022212 is 21222000210202.

It is an interprime number because it is at equal distance from previous prime (20201200022137) and next prime (20201200022287).

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, 24484039 + ... + 25295662.

It is an arithmetic number, because the mean of its divisors is an integer number (840480488568).

Almost surely, 220201200022212 is an apocalyptic number.

20201200022212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20201200022212 is a deficient number, since it is larger than the sum of its proper divisors (20141863429052).

20201200022212 is a wasteful number, since it uses less digits than its factorization.

20201200022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49780140 (or 49780138 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20201200022212 its reverse (21222000210202), we get a palindrome (41423200232414).

The spelling of 20201200022212 in words is "twenty trillion, two hundred one billion, two hundred million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 401 506 802 1012 1604 4411 8822 9223 17644 18446 36892 101453 202906 405812 49779701 99559402 199118804 547576711 1095153422 1144933123 2190306844 2289866246 4579732492 12594264353 19961660101 25188528706 39923320202 50377057412 79846640404 219578261111 439156522222 459118182323 878313044444 918236364646 1836472729292 5050300005553 10100600011106 20201200022212