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2122221133310 = 251911111110541
BaseRepresentation
bin11110111000011110001…
…111001001110111111110
321111212211020110201120012
4132320132033021313332
5234232302102231220
64302533540023222
7306216421665545
oct36703617116776
97455736421505
102122221133310
1174903555a273
122a3373691b12
1312518096c2b5
1474a04bb515c
153a30ce76ac5
hex1ee1e3c9dfe

2122221133310 has 16 divisors (see below), whose sum is σ = 3839998033152. Its totient is φ = 844444010400.

The previous prime is 2122221133289. The next prime is 2122221133367. The reversal of 2122221133310 is 133311222212.

It is a super-2 number, since 2×21222211333102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555553361 + ... + 555557180.

It is an arithmetic number, because the mean of its divisors is an integer number (239999877072).

Almost surely, 22122221133310 is an apocalyptic number.

2122221133310 is a deficient number, since it is larger than the sum of its proper divisors (1717776899842).

2122221133310 is a wasteful number, since it uses less digits than its factorization.

2122221133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111110739.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2122221133310 its reverse (133311222212), we get a palindrome (2255532355522).

The spelling of 2122221133310 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 191 382 955 1910 1111110541 2222221082 5555552705 11111105410 212222113331 424444226662 1061110566655 2122221133310