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2221211020010 = 256179349132071
BaseRepresentation
bin100000010100101010011…
…111100110101011101010
321212100100000101222212012
4200110222133212223222
5242343020010120020
64420224340515522
7316322452102403
oct40245237465352
97770300358765
102221211020010
11787012794294
122ba59b0abba2
131315c8110558
1479715a149aa
153cba36837c5
hex2052a7e6aea

2221211020010 has 64 divisors (see below), whose sum is σ = 4126985856000. Its totient is φ = 860377939200.

The previous prime is 2221211020009. The next prime is 2221211020033. The reversal of 2221211020010 is 100201121222.

2221211020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16752275 + ... + 16884345.

It is an arithmetic number, because the mean of its divisors is an integer number (64484154000).

Almost surely, 22221211020010 is an apocalyptic number.

2221211020010 is a deficient number, since it is larger than the sum of its proper divisors (1905774835990).

2221211020010 is a wasteful number, since it uses less digits than its factorization.

2221211020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132567.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221211020010 its reverse (100201121222), we get a palindrome (2321412141232).

The spelling of 2221211020010 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, twenty thousand, ten".

Divisors: 1 2 5 10 61 79 122 158 305 349 395 610 698 790 1745 3490 4819 9638 21289 24095 27571 42578 48190 55142 106445 132071 137855 212890 264142 275710 660355 1320710 1681831 3363662 8056331 8409155 10433609 16112662 16818310 20867218 40281655 46092779 52168045 80563310 92185558 104336090 230463895 460927790 636450149 1272900298 2811659519 3182250745 3641329541 5623319038 6364501490 7282659082 14058297595 18206647705 28116595190 36413295410 222121102001 444242204002 1110605510005 2221211020010