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2122201202010 = 23578553900539
BaseRepresentation
bin11110111000011101000…
…011000111110101011010
321111212202211222002221220
4132320131003013311122
5234232232001431020
64302531544512510
7306216060404031
oct36703503076532
97455684862856
102122201202010
1174902528661a
122a3368a7b736
131251797b1226
1474a022a7718
153a30b33b240
hex1ee1d0c7d5a

2122201202010 has 32 divisors (see below), whose sum is σ = 5093353379520. Its totient is φ = 565912487808.

The previous prime is 2122201202003. The next prime is 2122201202057. The reversal of 2122201202010 is 102021022212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906321 + ... + 2806859.

It is an arithmetic number, because the mean of its divisors is an integer number (159167293110).

Almost surely, 22122201202010 is an apocalyptic number.

2122201202010 is an abundant number, since it is smaller than the sum of its proper divisors (2971152177510).

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

2122201202010 is a wasteful number, since it uses less digits than its factorization.

2122201202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979102.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122201202010 its reverse (102021022212), we get a palindrome (2224222224222).

The spelling of 2122201202010 in words is "two trillion, one hundred twenty-two billion, two hundred one million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 78553 157106 235659 392765 471318 785530 900539 1178295 1801078 2356590 2701617 4502695 5403234 9005390 13508085 27016170 70740040067 141480080134 212220120201 353700200335 424440240402 707400400670 1061100601005 2122201202010