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1122102220210 = 251943241569893
BaseRepresentation
bin10000010101000010100…
…000010001010110110010
310222021100020021212222021
4100111002200101112302
5121341031132021320
62215253040502054
7144032511333226
oct20250240212662
93867306255867
101122102220210
113a29764a5194
1216157991a92a
1381a76b6a49a
143c44aa56786
151e2c6071daa
hex105428115b2

1122102220210 has 64 divisors (see below), whose sum is σ = 2184563272320. Its totient is φ = 413604817920.

The previous prime is 1122102220103. The next prime is 1122102220223. The reversal of 1122102220210 is 120222012211.

It is a happy number.

It is a super-2 number, since 2×11221022202102 (a number of 25 digits) contains 22 as substring.

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, 1684024 + ... + 2253916.

It is an arithmetic number, because the mean of its divisors is an integer number (34133801130).

Almost surely, 21122102220210 is an apocalyptic number.

1122102220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122102220210 is a deficient number, since it is larger than the sum of its proper divisors (1062461052110).

1122102220210 is a wasteful number, since it uses less digits than its factorization.

1122102220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570203.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122102220210 its reverse (120222012211), we get a palindrome (1242324232421).

The spelling of 1122102220210 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 241 430 482 817 1205 1634 2410 4085 4579 8170 9158 10363 20726 22895 45790 51815 103630 196897 393794 569893 984485 1139786 1968970 2849465 5698930 10827967 21655934 24505399 49010798 54139835 108279670 122526995 137344213 245053990 274688426 465602581 686721065 931205162 1373442130 2328012905 2609540047 4656025810 5219080094 5905801159 11811602318 13047700235 26095400470 29529005795 59058011590 112210222021 224420444042 561051110105 1122102220210