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22102101021010 = 25191734139162457
BaseRepresentation
bin1010000011010000010111…
…11000010101000101010010
32220020221101102101121212111
411001220023320111011102
510344110100330133020
6115001322014215534
74440552444624103
oct501501370250522
986227342347774
1022102101021010
1170514a290a11a
12258b650ab45aa
13c442b071232a
14565a66c023aa
15284dd6767d5a
hex141a0be15152

22102101021010 has 64 divisors (see below), whose sum is σ = 42130168156800. Its totient is φ = 8325056420352.

The previous prime is 22102101020983. The next prime is 22102101021053. The reversal of 22102101021010 is 1012010120122.

It is a super-2 number, since 2×221021010210102 (a number of 27 digits) contains 22 as substring.

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, 135967702 + ... + 136130158.

It is an arithmetic number, because the mean of its divisors is an integer number (658283877450).

Almost surely, 222102101021010 is an apocalyptic number.

22102101021010 is a deficient number, since it is larger than the sum of its proper divisors (20028067135790).

22102101021010 is a wasteful number, since it uses less digits than its factorization.

22102101021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166795.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22102101021010 its reverse (1012010120122), we get a palindrome (23114111141132).

The spelling of 22102101021010 in words is "twenty-two trillion, one hundred two billion, one hundred one million, twenty-one thousand, ten".

Divisors: 1 2 5 10 19 38 95 173 190 346 865 1730 3287 4139 6574 8278 16435 20695 32870 41390 78641 157282 162457 324914 393205 716047 786410 812285 1432094 1624570 3086683 3580235 6173366 7160470 13604893 15433415 27209786 28105061 30866830 56210122 68024465 136048930 140525305 281050610 533996159 672409523 1067992318 1344819046 2669980795 3362047615 5339961590 6724095230 12775780937 25551561874 63878904685 116326847479 127757809370 232653694958 581634237395 1163268474790 2210210102101 4420420204202 11051050510505 22102101021010