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22210112012011 = 7112161313345811
BaseRepresentation
bin1010000110011001100011…
…10101100011111011101011
32220122021011220010110211121
411003030301311203323223
510402342302133341021
6115123103512440111
74451425165120360
oct503146165437353
986567156113747
1022210112012011
11709328a23a340
1225a85756a9037
13c51534b12821
1456ad91b8c467
15287b08e1e741
hex143331d63eeb

22210112012011 has 16 divisors (see below), whose sum is σ = 27691812534528. Its totient is φ = 17305778743200.

The previous prime is 22210112012003. The next prime is 22210112012027. The reversal of 22210112012011 is 11021021101222.

It is a cyclic number.

It is not a de Polignac number, because 22210112012011 - 23 = 22210112012003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210112012411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5008705 + ... + 8337106.

It is an arithmetic number, because the mean of its divisors is an integer number (1730738283408).

Almost surely, 222210112012011 is an apocalyptic number.

22210112012011 is a deficient number, since it is larger than the sum of its proper divisors (5481700522517).

22210112012011 is a wasteful number, since it uses less digits than its factorization.

22210112012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13367442.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22210112012011 its reverse (11021021101222), we get a palindrome (33231133113233).

The spelling of 22210112012011 in words is "twenty-two trillion, two hundred ten billion, one hundred twelve million, twelve thousand, eleven".

Divisors: 1 7 11 77 21613 151291 237743 1664201 13345811 93420677 146803921 1027627447 288443013143 2019101092001 3172873144573 22210112012011