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2122201212010 = 2511109191926689
BaseRepresentation
bin11110111000011101000…
…011001010010001101010
321111212202211222121200021
4132320131003022101222
5234232232002241020
64302531545031054
7306216060445135
oct36703503122152
97455684877607
102122201212010
11749025293090
122a3368a8548a
131251797b5949
1474a022ab21c
153a30b33e1aa
hex1ee1d0ca46a

2122201212010 has 64 divisors (see below), whose sum is σ = 4227485644800. Its totient is φ = 760625510400.

The previous prime is 2122201211909. The next prime is 2122201212023. The reversal of 2122201212010 is 102121022212.

It is a happy number.

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, 1826746 + ... + 2753434.

It is an arithmetic number, because the mean of its divisors is an integer number (66054463200).

Almost surely, 22122201212010 is an apocalyptic number.

2122201212010 is a deficient number, since it is larger than the sum of its proper divisors (2105284432790).

2122201212010 is a wasteful number, since it uses less digits than its factorization.

2122201212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927007.

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

Adding to 2122201212010 its reverse (102121022212), we get a palindrome (2224322234222).

The spelling of 2122201212010 in words is "two trillion, one hundred twenty-two billion, two hundred one million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 11 22 55 109 110 191 218 382 545 955 1090 1199 1910 2101 2398 4202 5995 10505 11990 20819 21010 41638 104095 208190 229009 458018 926689 1145045 1853378 2290090 4633445 9266890 10193579 20387158 50967895 101009101 101935790 176997599 202018202 353995198 505045505 884987995 1010091010 1111100111 1769975990 1946973589 2222200222 3893947178 5555500555 9734867945 11111001110 19292738291 19469735890 38585476582 96463691455 192927382910 212220121201 424440242402 1061100606005 2122201212010