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20221020002010 = 23517931312030521
BaseRepresentation
bin1001001100100000100101…
…01101101101011011011010
32122121002222122120221010010
410212100102231231123122
510122300122110031020
6111001224111502350
74154630504031402
oct446202255553332
978532878527103
1020221020002010
1164967606a2923
122326b768279b6
13b38aac3cc009
144dc9b9c9b802
15250edd8a8de0
hex126412b6d6da

20221020002010 has 64 divisors (see below), whose sum is σ = 48957487447680. Its totient is φ = 5345015669760.

The previous prime is 20221020001981. The next prime is 20221020002021. The reversal of 20221020002010 is 1020002012202.

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, 4334451 + ... + 7696070.

It is an arithmetic number, because the mean of its divisors is an integer number (764960741370).

Almost surely, 220221020002010 is an apocalyptic number.

20221020002010 is an abundant number, since it is smaller than the sum of its proper divisors (28736467445670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221020002010 is a wasteful number, since it uses less digits than its factorization.

20221020002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031023.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20221020002010 its reverse (1020002012202), we get a palindrome (21241022014212).

The spelling of 20221020002010 in words is "twenty trillion, two hundred twenty-one billion, twenty million, two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 179 313 358 537 626 895 939 1074 1565 1790 1878 2685 3130 4695 5370 9390 56027 112054 168081 280135 336162 560270 840405 1680810 12030521 24061042 36091563 60152605 72183126 120305210 180457815 360915630 2153463259 3765553073 4306926518 6460389777 7531106146 10767316295 11296659219 12920779554 18827765365 21534632590 22593318438 32301948885 37655530730 56483296095 64603897770 112966592190 674034000067 1348068000134 2022102000201 3370170000335 4044204000402 6740340000670 10110510001005 20221020002010