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2212220201208 = 233739147184793
BaseRepresentation
bin100000001100010010100…
…110010110100011111000
321211111010102121002002020
4200030102212112203320
5242221111332414313
64412140244234440
7315553610310603
oct40142246264370
97744112532066
102212220201208
117832196a4026
122b88b009ba20
131307c4526224
147910190d33a
153c8291bc323
hex203129968f8

2212220201208 has 64 divisors (see below), whose sum is σ = 5541864499200. Its totient is φ = 735899592960.

The previous prime is 2212220201201. The next prime is 2212220201237. The reversal of 2212220201208 is 8021020222122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212220201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26047260 + ... + 26132052.

It is an arithmetic number, because the mean of its divisors is an integer number (86591632800).

Almost surely, 22212220201208 is an apocalyptic number.

It is an amenable number.

2212220201208 is an abundant number, since it is smaller than the sum of its proper divisors (3329644297992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212220201208 is a wasteful number, since it uses less digits than its factorization.

2212220201208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87012 (or 87008 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 2212220201208 in words is "two trillion, two hundred twelve billion, two hundred twenty million, two hundred one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 739 1471 1478 2217 2942 2956 4413 4434 5884 5912 8826 8868 11768 17652 17736 35304 84793 169586 254379 339172 508758 678344 1017516 1087069 2035032 2174138 3261207 4348276 6522414 8696552 13044828 26089656 62662027 124730503 125324054 187986081 249461006 250648108 374191509 375972162 498922012 501296216 748383018 751944324 997844024 1496766036 1503888648 2993532072 92175841717 184351683434 276527525151 368703366868 553055050302 737406733736 1106110100604 2212220201208