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1210220001122 = 211471936064381
BaseRepresentation
bin10001100111000110101…
…110111011011101100010
311021200210022102221220112
4101213012232323131202
5124312012310013442
62323544542411322
7153302244164456
oct21470656733542
94250708387815
101210220001122
11427284705210
12176670290b42
138a17aa43252
1442809998666
1521732054082
hex119c6bbb762

1210220001122 has 32 divisors (see below), whose sum is σ = 2032974906624. Its totient is φ = 535606041600.

The previous prime is 1210220001113. The next prime is 1210220001143. The reversal of 1210220001122 is 2211000220121.

It is a super-2 number, since 2×12102200011222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210220001097 and 1210220001106.

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, 2832629 + ... + 3231752.

It is an arithmetic number, because the mean of its divisors is an integer number (63530465832).

Almost surely, 21210220001122 is an apocalyptic number.

1210220001122 is a deficient number, since it is larger than the sum of its proper divisors (822754905502).

1210220001122 is a wasteful number, since it uses less digits than its factorization.

1210220001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064634.

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

Adding to 1210220001122 its reverse (2211000220121), we get a palindrome (3421220221243).

The spelling of 1210220001122 in words is "one trillion, two hundred ten billion, two hundred twenty million, one thousand, one hundred twenty-two".

Divisors: 1 2 11 22 47 94 193 386 517 1034 2123 4246 9071 18142 99781 199562 6064381 12128762 66708191 133416382 285025907 570051814 1170425533 2340851066 3135284977 6270569954 12874680863 25749361726 55010000051 110020000102 605110000561 1210220001122