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20000102202010 = 2577116724096799
BaseRepresentation
bin1001000110000101000101…
…11111001011101010011010
32121210222202111202220110101
410203002202333023222122
510110140202130431020
6110311530424410014
74132650114514630
oct443024277135232
977728674686411
1020000102202010
116410aa5322a07
1222b01a191690a
13b210035188b8
144d201da63350
1524a3add2300a
hex1230a2fcba9a

20000102202010 has 64 divisors (see below), whose sum is σ = 41972384563200. Its totient is φ = 6720115026240.

The previous prime is 20000102202007. The next prime is 20000102202013. The reversal of 20000102202010 is 1020220100002.

It is an interprime number because it is at equal distance from previous prime (20000102202007) and next prime (20000102202013).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20000102202013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11218410 + ... + 12878389.

It is an arithmetic number, because the mean of its divisors is an integer number (655818508800).

Almost surely, 220000102202010 is an apocalyptic number.

20000102202010 is an abundant number, since it is smaller than the sum of its proper divisors (21972282361190).

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

20000102202010 is a wasteful number, since it uses less digits than its factorization.

20000102202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24097051.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20000102202010 its reverse (1020220100002), we get a palindrome (21020322302012).

The spelling of 20000102202010 in words is "twenty trillion, one hundred two million, two hundred two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 167 334 355 497 710 835 994 1169 1670 2338 2485 4970 5845 11690 11857 23714 59285 82999 118570 165998 414995 829990 24096799 48193598 120483995 168677593 240967990 337355186 843387965 1686775930 1710872729 3421745458 4024165433 8048330866 8554363645 11976109103 17108727290 20120827165 23952218206 28169158031 40241654330 56338316062 59880545515 119761091030 140845790155 281691580310 285715745743 571431491486 1428578728715 2000010220201 2857157457430 4000020440402 10000051101005 20000102202010