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20202102001202 = 211291391249182389
BaseRepresentation
bin1001001011111101010110…
…00111010000111000110010
32122112022011020000220201112
410211332223013100320302
510121442401103014302
6110544414553233322
74153360630466162
oct445765307207062
978468136026645
1020202102001202
116489732a03910
122323377102842
13b37085c418b4
144dbb0358a5a2
15250782b1a552
hex125fab1d0e32

20202102001202 has 64 divisors (see below), whose sum is σ = 34471710000000. Its totient is φ = 8795245455360.

The previous prime is 20202102001181. The next prime is 20202102001241. The reversal of 20202102001202 is 20210020120202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110672624 + ... + 110855012.

It is an arithmetic number, because the mean of its divisors is an integer number (538620468750).

Almost surely, 220202102001202 is an apocalyptic number.

20202102001202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20202102001202 is a deficient number, since it is larger than the sum of its proper divisors (14269607998798).

20202102001202 is a wasteful number, since it uses less digits than its factorization.

20202102001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183819.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202102001202 its reverse (20210020120202), we get a palindrome (40412122121404).

The spelling of 20202102001202 in words is "twenty trillion, two hundred two billion, one hundred two million, one thousand, two hundred two".

Divisors: 1 2 11 22 29 58 139 278 319 638 1249 1529 2498 3058 4031 8062 13739 27478 36221 44341 72442 88682 173611 182389 347222 364778 398431 796862 1909721 2006279 3819442 4012558 5034719 5289281 10069438 10578562 25352071 50704142 55381909 58182091 110763818 116364182 227803861 278872781 455607722 557745562 735210059 1470420118 2505842471 5011684942 6606311969 8087310649 13212623938 16174621298 31664736679 63329473358 72669431659 145338863318 348312103469 696624206938 918277363691 1836554727382 10101051000601 20202102001202