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20200102222102 = 21129139227781311
BaseRepresentation
bin1001001011111001100111…
…11010101101100100010110
32122112002222212002121111221
410211330303322231210112
510121424302132101402
6110543444315120554
74153260235604335
oct445746372554426
978462885077457
1020200102222102
1164888a70a8210
122322ab944315a
13b36b27843c5a
144db993b4bd1c
152506b729d337
hex125f33ead916

20200102222102 has 32 divisors (see below), whose sum is σ = 34440534374400. Its totient is φ = 8801469818400.

The previous prime is 20200102222081. The next prime is 20200102222121. The reversal of 20200102222102 is 20122220100202.

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, 113801974 + ... + 113979337.

It is an arithmetic number, because the mean of its divisors is an integer number (1076266699200).

Almost surely, 220200102222102 is an apocalyptic number.

20200102222102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200102222102 is a deficient number, since it is larger than the sum of its proper divisors (14240432152298).

20200102222102 is a wasteful number, since it uses less digits than its factorization.

20200102222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227781492.

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

Adding to 20200102222102 its reverse (20122220100202), we get a palindrome (40322322322304).

The spelling of 20200102222102 in words is "twenty trillion, two hundred billion, one hundred two million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 11 22 29 58 139 278 319 638 1529 3058 4031 8062 44341 88682 227781311 455562622 2505594421 5011188842 6605658019 13211316038 31661602229 63323204458 72662238209 145324476418 348277624519 696555249038 918186464641 1836372929282 10100051111051 20200102222102