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1210020022222 = 2111714753219301
BaseRepresentation
bin10001100110111010110…
…100000100011111001110
311021200021101010222102121
4101212322310010133032
5124311110111202342
62323513040243154
7153264265325554
oct21467264043716
94250241128377
101210020022222
114271918370a0
121766153104ba
138a14849573b
14427cb1bdbd4
152171e701067
hex119bad047ce

1210020022222 has 32 divisors (see below), whose sum is σ = 2096656946784. Its totient is φ = 517618176000.

The previous prime is 1210020022219. The next prime is 1210020022259. The reversal of 1210020022222 is 2222200200121.

It is a junction number, because it is equal to n+sod(n) for n = 1210020022196 and 1210020022205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407972 + ... + 5627272.

It is an arithmetic number, because the mean of its divisors is an integer number (65520529587).

Almost surely, 21210020022222 is an apocalyptic number.

1210020022222 is a deficient number, since it is larger than the sum of its proper divisors (886636924562).

1210020022222 is a wasteful number, since it uses less digits than its factorization.

1210020022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234084.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1210020022222 its reverse (2222200200121), we get a palindrome (3432220222343).

The spelling of 1210020022222 in words is "one trillion, two hundred ten billion, twenty million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 17 22 34 187 374 14753 29506 162283 219301 250801 324566 438602 501602 2412311 2758811 3728117 4824622 5517622 7456234 41009287 82018574 3235347653 6470695306 35588824183 55000910101 71177648366 110001820202 605010011111 1210020022222