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2102200112211 = 319389832911383
BaseRepresentation
bin11110100101110100111…
…001000001010001010011
321102222010221101110210020
4132211310321001101103
5233420301212042321
64245423140034523
7304610323060623
oct36456471012123
97388127343706
102102200112211
117405a1182841
1229b506692a43
1312330cb14554
1473a65bba883
1539a3a4574c6
hex1e974e41453

2102200112211 has 32 divisors (see below), whose sum is σ = 2958656064000. Its totient is φ = 1324016886528.

The previous prime is 2102200111919. The next prime is 2102200112219. The reversal of 2102200112211 is 1122110022012.

It is not a de Polignac number, because 2102200112211 - 211 = 2102200110163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102200112219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184673226 + ... + 184684608.

It is an arithmetic number, because the mean of its divisors is an integer number (92458002000).

Almost surely, 22102200112211 is an apocalyptic number.

2102200112211 is a deficient number, since it is larger than the sum of its proper divisors (856455951789).

2102200112211 is a wasteful number, since it uses less digits than its factorization.

2102200112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102200112211 its reverse (1122110022012), we get a palindrome (3224310134223).

The spelling of 2102200112211 in words is "two trillion, one hundred two billion, two hundred million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 3 19 57 389 1167 7391 8329 11383 22173 24987 34149 158251 216277 474753 648831 3239981 4427987 9719943 13283961 61559639 84131753 94809007 184678917 252395259 284427021 1801371133 5404113399 36880703723 110642111169 700733370737 2102200112211