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20020012111202 = 2194126348858613
BaseRepresentation
bin1001000110101010001011…
…01101011101010101100010
32121212220011001210002100112
410203111011231131111202
510111001441100024302
6110325022215051322
74134253364120255
oct443250555352542
977786131702315
1020020012111202
116419491a09414
1222b4019670b42
13b22b5733c15c
144d2d8bdb709c
1524ab76be5552
hex123545b5d562

20020012111202 has 32 divisors (see below), whose sum is σ = 32504658721920. Its totient is φ = 9216688567680.

The previous prime is 20020012111147. The next prime is 20020012111217. The reversal of 20020012111202 is 20211121002002.

It is a super-2 number, since 2×200200121112022 (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 15 ways as a sum of consecutive naturals, for example, 24019553 + ... + 24839060.

It is an arithmetic number, because the mean of its divisors is an integer number (1015770585060).

Almost surely, 220020012111202 is an apocalyptic number.

20020012111202 is a deficient number, since it is larger than the sum of its proper divisors (12484646610718).

20020012111202 is a wasteful number, since it uses less digits than its factorization.

20020012111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48858938.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020012111202 its reverse (20211121002002), we get a palindrome (40231133113204).

The spelling of 20020012111202 in words is "twenty trillion, twenty billion, twelve million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 19 38 41 82 263 526 779 1558 4997 9994 10783 21566 204877 409754 48858613 97717226 928313647 1856627294 2003203133 4006406266 12849815219 25699630438 38060859527 76121719054 244146489161 488292978322 526842423979 1053684847958 10010006055601 20020012111202